Those books ______ in brown paper are for the kids so that the kids will not eas

题型：不详难度：来源：

Those books ______ in brown paper are for the kids so that the kids will not easily tear them
up．

A．to do with

B．done up

C．being done

D．having done over

答案

解析

略

举一反三

______more effectively with foreign firms, many Chinese firms have turned to new technology．

A．Being competed

B．To compete

C．Competing

D．Competed

题型：不详难度：| 查看答案

I regret ___ harder in the past two years.

A．not having studied

B．having studied

C．having not studied

D．not being studied

题型：不详难度：| 查看答案

I don’t think this question is worthy ___.

A．to consider

B．to be considered

C．considering

D．of considering

题型：不详难度：| 查看答案

My classmate, Li Ming, was highly praised for ___ a good deed.

A．doing

B．have done

C．having done

D．being done

题型：不详难度：| 查看答案

It has been proved that hard leads to success.

A．work

B．works

C．worked

D．working

题型：不详难度：| 查看答案