Only after the woman had her own child ______how difficult it was to be a mother.
A.she realized
B.had she realized
C.she had realized
D.did she realize
答案:D
题目分析:句意:只有那个女人有了自己的孩子之后,她才意识到做一个母亲有多难。Only+状语置于句首,主句要用部分倒装,故排除A&C;由因为状语从句中使用了一般过去时,主句的时态要发生在从句之后,因此排除B,故答案选D。
点评:本题难度适中。因为除了对于倒装的考察之外,还有对时态的考察,一定要注意句子之间的提示,这样才正确选出问题的答案。知识回顾:1)否定词置于句首,主句部分倒装。如:not only…but also…; never; few; scarcely; little 等 2)only+状语置于句首,主句部分倒装,如:only in this way can we solve the problem.