Only after the woman had her own child, _____ how difficult it was to be a mothe

题型：不详难度：来源：

Only after the woman had her own child, _____ how difficult it was to be a mother.

A. did she realize	B. realized she
C. does she realize	D. she realized

答案

解析

考查倒装句式。only+时间状语从句放句首时，用部分倒装。句意“只有在那个妇女有了孩子之后，她才意识到做妈妈是多么不容易。”部分倒装就是把do/ does/ did/can/will等提到句首，排除B、D；因为时态是一般过去时，排除C。故选A。

举一反三

Looking out of the window of my room, ___ a tall tree in the yard.

A．there was

B．there were

C．I saw

D．there stood

题型：不详难度：| 查看答案

Not until the car looked almost new____ cleaning it.1网

A．John stopped

B．did John stop

C．stopped John

D．John did stop

题型：不详难度：| 查看答案

What’s the noise ? It sounds as if it comes from upstairs.
--______. It must be the window-cleaner working , next door.

A．I’m not sure

B．I hope not

C．I’d rather not

D．I don’t think so

题型：不详难度：| 查看答案

Under no circumstances, he was warned, _____ to give the password to someone else.

A．he was

B．was he

C．he could

D．could he

题型：不详难度：| 查看答案

There is ________ in population that a food shortage is caused.

A．so rapid an increase	B．such rapid an increase
C．such rapid increase	D．so a rapid increase

题型：不详难度：| 查看答案