新概念英语第二册练习册第4课答案！注意是练习册，不是课后练习~配套的练习册。谢谢。有悬赏！！！

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Lesson4
A
1 has gone 2 Have…been 3 have…been 4 have been 5 have gone 6 has gone 7 has gone 8 have beeen 9 has gone 10 have…been
B(A possible answer)
1 Because I＇ve already had it.
2 No,I haven't hat my lunch yet.
3 But I've already asked him to take our order .
4 Of course we won't.It hasn't come into the station yet.
5 I know.I've already read it.
C
1 b 2 c 3 c 4 b
D(A possible answer)
I have just received your letter.I think(that) you are very lucky.I have never been abroad yet,so I would love to come to Australia for a holiday.I have just taken some exams but I have not taken them all yet.I am going to a summer camp soon.I'll tell you more in my next letter.

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新概念英语第二册练习册第4课答案在网上下载。

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