It was great fun _____ a picnic on the hill. A．to haveB．of havingC．haveD．had

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It was great fun _____ a picnic on the hill.

A．to have

B．of having

C．have

D．had

答案

解析

略

举一反三

----Lily, keep the window ____. The sandstorm hasn’t stopped yet. ----OK, I’ll do that.

A．close

B．closed

C．open

D．opened

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A policeman saw two thieves ____ a girl’s mobile phone on a bus and he caught them at once.

A．to steal

B．stealing

C．stole

D．stolen

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It’s bad for your eyes ____ computer games for a long time.

A．plays

B．to play

C．play

D．played

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The scientist suggested ____ the experiment in a different way.

A．do

B．to do

C．doing

D．done

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--Do you often hear John ___ in his room? --Yes. Listen! Now we can hear him ___ in his room.

A．sing; to sing

B．singing; singing

C．sing; singing

D．to sing; singing

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