新概念英語第二冊練習答案lesson 4 An exciting trip

1．關(guān)鍵句型練習答案
    A 1 I have just had breakfast.
    2 He has been in prison for six months.
    3 The police have not caught the thief yet.
    4 You have (already) asked that question three times (already).
    5 Have you ever been to Switzerland?
    6 I have never been to Switzerland.
    7 He is a wonderful runner. He has broken two records so far .
    8 I haven't seen George lately .
    C 1 He has just left the house .
    2 He has just had breakfast .
    3 She has just written a letter .
    4 My sister has just turned on the radio .
    5 My mother has just made the bed .
    6 She has just bought a new hat.
    D 1 He hasn't washed the dishes yet .
    2 She hasn't made the beds yet .
    3 He hasn't combed his hair yet .
    4 She hasn't swept the carpet yet .
    5 We haven't read ‘ Macbeth’yet .
    E 1 Have you seen the new play at ‘The Globe’yet ?
    2 Have you taken your holidays yet ?
    3 Have you read this book yet ?
    4 Have you done your homework yet ?
    5 Have you finished your work yet ?
    2 ．難點練習答案
    1 received 2 received 3 took 4 taken 5 take
    3．
    多項選擇題答案
    1d 2b 3a 4b 5b 6a
    7c 8b 9c 10a 11c 12c