You _____ again, but since you are here, i think we should let you have another tryA.needn't comeB.shouldn't comeC.needn't have comeD.couldn't have come选哪个?为什么?
问题描述：
You _____ again, but since you are here, i think we should let you have another try
A.needn't come
B.shouldn't come
C.needn't have come
D.couldn't have come
选哪个?为什么?
答
C.needn't have come
意思是你本不该再来，但是既然你已经来了，我想我们应该让你再试一次。
答
B.shouldn't come
你不应该再来了，不过既然你已经来了，我想我们应该再给你试一次。
答
C.needn't have come
意思是你本不该再来,但是既然你已经来了,我想我们应该让你再试一次.