He doesn’t feel very tied after the heavy work, because he is used to ______ for

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He doesn’t feel very tied after the heavy work, because he is used to ______ for hours without a rest.

A．work

B．working

C．works

D．worked

答案

解析

略

举一反三

With my work _______ early today, I am able to enjoy a happy night with my family.

A．finish

B．finished

C．finishing

D．to finish

题型：不详难度：| 查看答案

. As he had no friends and relatives in the town, the traveler tried to find a _____ somewhere.

A．log

B．lodge

C．landing

D．lodging

题型：不详难度：| 查看答案

．—It’s a long time since I saw my brother．
—Why ________ him this weekend?

A．not to visit

B．don’t visit

C．not visit

D．not visiting

题型：不详难度：| 查看答案

The question will also calm the person ,______him or her know that help is on the way .

A．to let

B．lets

C．letting

D．to have let

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_______that I could use a kite to attract lighting, I decided to do an experiment.

A．Having realized.

B．Realize

C．To realize

D．Realized.

题型：不详难度：| 查看答案