_____the girl could rush out of the house, the roof fell upon her.A．WhenB．WhileC

题型：不详难度：来源：

_____the girl could rush out of the house, the roof fell upon her.

A．When

B．While

C．Before

D．As

答案

解析

略

举一反三

. Will you pass me the dictionary _____ the cover is dark blue?

A．its

B．which

C．whose

D．of which

题型：不详难度：| 查看答案

—Driving after drinking alcohol should be punished, I think.
—Sure, it is several months________ the ban came to effect in the whole country.

A．before

B．until

C．since

D．after

题型：不详难度：| 查看答案

I was about to go to bed _____ one of my old classmates made a call to me.

A．when

B．as

C．while

D．that

题型：不详难度：| 查看答案

A survey was conducted in Shanghai ____________ interviewees were asked if they wanted to be a factory worker.

A．when

B．whether

C．that

D．where

题型：不详难度：| 查看答案

It was not until he arrived at the office_____ realized he had forgotten the key.

A．and he

B．when he

C．that he

D．he

题型：不详难度：| 查看答案