. The boy was sitting at the desk, ______ hard when his mother got home. A．to pr

题型：不详难度：来源：

. The boy was sitting at the desk, ______ hard when his mother got home.

A．to pretend to work	B．to pretend to be working
C．pretending to work	D．pretending to be working

答案

解析

略

举一反三

. If you think that the illness might be serious, you should not ______ going to the doctor.

A．put off

B．set about

C．hold back

D．give away

题型：不详难度：| 查看答案

Bad habits are not easy to be _______; it needs your determination.

A．replaced

B．moved

C．removed

D．got rid

题型：不详难度：| 查看答案

. With mobile phones, it’s easier to communicate with people because you can __________them almost any time .

A．touch

B．get

C．reach

D．hear

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Some patients even traveled long distances to__________ the special treatrhent．

A．come out

B．make out

C．try out

D．put out

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Owning pets has a positive influence on my life and I think animals __________our protection．

A．deserve

B．confirm

C．devote

D．remind

题型：不详难度：| 查看答案