试题与答案

I don’t think Mary and Sue _____ before,

题型:选择题

题目:

I don’t think Mary and Sue _____ before, ______?

A.have met; haven’t they

B.have met; have they

C.have seen; do I

D.have seen; don’t they

答案:

B

主句是第一人称,而且谓语动词是think, find, believe,make等,反意疑问句要和宾语从句一致;而且还得注意否定的转移问题。

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