____________ at college for 3 years, she knows the place very well.A．To have stu

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____________ at college for 3 years, she knows the place very well.

A．To have studied

B．Having studied

C．Studying

D．Studied

答案

解析

考查非谓语动词。句意：在这所大学学习了三年，她非常了解这个地方。现在分词做状语表示主语正在进行的伴随性动作，和句子主语是逻辑上的主谓关系。如果分词动作发生在主句谓语动词之前，则要用完成时态的过去分词。故选B。

举一反三

The boy is lying on the ground, _________ at the aeroplane in the sky.

A．looked

B． to look

C．look

D．looking

题型：不详难度：| 查看答案

Freddy fell in love with Eliza， by her beauty and charm.

A．fascinated

B．fascinating

C．to be fascinated

D．having fascinated

题型：不详难度：| 查看答案

The music sounded， the end of the class．

A．indicating

B．indicated

C．to indicate

D．indicate

题型：不详难度：| 查看答案

The headmaster spoke at the meeting for about 2 hours without ________ his notes．

A．according to

B．looking for

C．referring to

D．looking up

题型：不详难度：| 查看答案

He was puzzled by this phenomenon. He began to try every approach _________ the best way of working it out.

A．known to find

B．knowing to find

C．known finding

D．knowing finding

题型：不详难度：| 查看答案