She kept me ___ for a long time.A．to waitB．waitC．waitedD．waiting

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She kept me ___ for a long time.

A．to wait

B．wait

C．waited

D．waiting

答案

解析

略

举一反三

The young trees require ___ carefully.

A．to look after

B．looking after

C．look after

D．looking for

题型：不详难度：| 查看答案

I suddenly felt something cold ___ my hand.

A．touch

B．touched

C．to touch

D．to be touched

题型：不详难度：| 查看答案

Did you feel your should __ by his hand?

A．touch

B．touched

C．to touch

D．to be touched

题型：不详难度：| 查看答案

John has done nothing but ___ for the police.

A．sending

B．to send

C．send

D．that to send

题型：不详难度：| 查看答案

The speaker thought it hard to make himself ___.

A．understand

B．understood

C．understanding

D．to understand

题型：不详难度：| 查看答案

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