166.They each _______ a copy of the new physics?！。 have B。 has C。 having D。 gets
解析：該題答案為A。They each不等于each of …， each of這個詞組作主語謂語用單數如each of the students hands in their homework，而they each作主語，謂語要隨each前面的詞來變化。
167.Not only ____ this machine but ____ it?！。 can he run……can he repair B。 can he run……h(huán)e can repair
C。 he can run……h(huán)e can repair D。 he can run……can he repair
解析：該題答案為B，在not only……but (also)句型中，只有but前面的部分倒裝，but后面仍是正常語序。
168。____ that he went to sleep.A It was until midnight B That was until midnight
C It was not until midnight D That was not until midnight解析：該題答案為C。強調until結構時，要將否定詞not移到until前。又如：He didn‘t leave until twelve改為It was not until twelve that he left。
169。 There are a lot of students ____ in the class room.A talk B talking C talked D to talk
解析：該題正確答案為B。 There be句型為倒裝句，可換為A lot of students are talking in the class room。又如：There is a lot of noise heard out in the street。
170。 While ____my homework， I heard a cry for help.A do B did C doing D having done
解析：該題答案為C。該空處省略了I‘m，相當于while I’m doing my home work。如：While playing guitar， he is singing。
171。 The bus ____C__ on the road for 2 hours so far。 A。 has stopped B。 stopped C。 has been
Are you __A___ the jacket these days? A。 wearing B。 putting on C。 dressing D。 on
He __C______ foe 2 hours。 A。 got up B。 has got up C。 has been up
You mustn‘t ___B_____ until he comes back。 A。 be away B。 leave C。 be left
172。 -These farmers have been to the United States。 -Really ? When _____ there ?
A。 will they go B。 did they go C。 do they go D。 have they gone現在完成時與一般過去時容易混淆，就是因為它們所表示的動作都發(fā)生在過去，但二者又有區(qū)別：一般過去時表示過去某個時間發(fā)生的事、存在的狀態(tài)或經 常發(fā)生的動作，說話的側重點在于陳述一件過去的事情，與現在沒有關系;現在完成時表示與現在有關系的發(fā)生在過去的動作，它不與表示過去的時間狀語(如 yesterday ， last week ， a moment ago等)連用。故9的正確答案為B。
173。 His father ______ the Party since 1978.A。 joined B。 has joined C。 was in D。 has been in現在完成時中，非延續(xù)性動詞不能與for和since引導的表示一段時間的狀語連用，通常是用相應的延續(xù)性動詞來代替。故11的正確答案依次為：D。
174。 You must make your new house clean and safe __C_____you move in。 A.because B.when C.before D.until
I was_______tired_______I couldn‘t walk on。(A)A.so…that B.too…to C.very…that D.very…to
I thought he___D____to see his mother if he time。
A.will go…h(huán)as B.will go …will have C.would go …would have D.would go …h(huán)ad
175。 Today the forests have almost gone。 People must ___C____ down too many trees。
A。 stop from cutting B。 stop to cut C。 be stopped from cutting D。 be stopped to cut
解析：該題答案為A。They each不等于each of …， each of這個詞組作主語謂語用單數如each of the students hands in their homework，而they each作主語，謂語要隨each前面的詞來變化。
167.Not only ____ this machine but ____ it?！。 can he run……can he repair B。 can he run……h(huán)e can repair
C。 he can run……h(huán)e can repair D。 he can run……can he repair
解析：該題答案為B，在not only……but (also)句型中，只有but前面的部分倒裝，but后面仍是正常語序。
168。____ that he went to sleep.A It was until midnight B That was until midnight
C It was not until midnight D That was not until midnight解析：該題答案為C。強調until結構時，要將否定詞not移到until前。又如：He didn‘t leave until twelve改為It was not until twelve that he left。
169。 There are a lot of students ____ in the class room.A talk B talking C talked D to talk
解析：該題正確答案為B。 There be句型為倒裝句，可換為A lot of students are talking in the class room。又如：There is a lot of noise heard out in the street。
170。 While ____my homework， I heard a cry for help.A do B did C doing D having done
解析：該題答案為C。該空處省略了I‘m，相當于while I’m doing my home work。如：While playing guitar， he is singing。
171。 The bus ____C__ on the road for 2 hours so far。 A。 has stopped B。 stopped C。 has been
Are you __A___ the jacket these days? A。 wearing B。 putting on C。 dressing D。 on
He __C______ foe 2 hours。 A。 got up B。 has got up C。 has been up
You mustn‘t ___B_____ until he comes back。 A。 be away B。 leave C。 be left
172。 -These farmers have been to the United States。 -Really ? When _____ there ?
A。 will they go B。 did they go C。 do they go D。 have they gone現在完成時與一般過去時容易混淆，就是因為它們所表示的動作都發(fā)生在過去，但二者又有區(qū)別：一般過去時表示過去某個時間發(fā)生的事、存在的狀態(tài)或經 常發(fā)生的動作，說話的側重點在于陳述一件過去的事情，與現在沒有關系;現在完成時表示與現在有關系的發(fā)生在過去的動作，它不與表示過去的時間狀語(如 yesterday ， last week ， a moment ago等)連用。故9的正確答案為B。
173。 His father ______ the Party since 1978.A。 joined B。 has joined C。 was in D。 has been in現在完成時中，非延續(xù)性動詞不能與for和since引導的表示一段時間的狀語連用，通常是用相應的延續(xù)性動詞來代替。故11的正確答案依次為：D。
174。 You must make your new house clean and safe __C_____you move in。 A.because B.when C.before D.until
I was_______tired_______I couldn‘t walk on。(A)A.so…that B.too…to C.very…that D.very…to
I thought he___D____to see his mother if he time。
A.will go…h(huán)as B.will go …will have C.would go …would have D.would go …h(huán)ad
175。 Today the forests have almost gone。 People must ___C____ down too many trees。
A。 stop from cutting B。 stop to cut C。 be stopped from cutting D。 be stopped to cut