________ I got on the bus, he got off.A．AsB．WhileC．UntilD．Till

题型：不详难度：来源：

________ I got on the bus, he got off.

A．As

B．While

C．Until

D．Till

答案

解析

试题分析：句意：当我上车时，他下车了。As用作连词，意为“当……的时候”，故选A。While用作连词表示对比，后面跟延续性动词；故选A。

举一反三

—When did your daughter go to sleep last night?
—She didn’t go to bed ______ she finished her homework.

A．before

B．after

C．until

D．then

题型：不详难度：| 查看答案

I work harder at my lessons this year _____ I have made good progress.

A．but

B．or

C．and

D．for

题型：不详难度：| 查看答案

He realized his mistakes and took action to reduce the loss _________ it was too late.

A．until

B．when

C．before

D．as

题型：不详难度：| 查看答案

Look! There is a girl __________ the music over there.

A．dancing to

B．dances to

C．dance to

D．dancing with

题型：不详难度：| 查看答案

The story was _______ interesting _______ everyone would listen to it.

A．too, to

B．enough, to

C．so, that

D．such, that

题型：不详难度：| 查看答案