Only when you slow down the speed ______ feel safer.A．we canB．can weC．did weD．we

题型：不详难度：来源：

Only when you slow down the speed ______ feel safer.

A．we can

B．can we

C．did we

D．we did

答案

解析

此题考查倒装用法，only作状语用在句首时用部分倒装。

举一反三

Unless ____ to speak, you should remain silent at the conference.
A invited B inviting C being invited D having invited

题型：不详难度：| 查看答案

29._____ that they had to stay at home all day.

A．So the weather was terrible	B．The weather so terrible was
C．So terrible was the weather	D．So was the terrible weather

题型：不详难度：| 查看答案

22．________he is, he seldom shows his inventions to others.

A．Inventor as	B．As an inventor
C．Being an inventor as	D．Inventor although

题型：不详难度：| 查看答案

12.So absorbed__________in her work that she didn"t realize I was behind her.

A．did she

B．was she

C．she did

D．she was

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34．I have had some bad times before, but seldom________so helpless as now.

A．I had felt

B．have I felt

C．I have felt

D．had I felt

题型：不详难度：| 查看答案