___ the employees" working efficiency, the supervisor will allow them to have a

题型：不详难度：来源：

___ the employees" working efficiency, the supervisor will allow them to have a coffee break.

A．Improving

B．To improve

C．Having improved

D．Improved

答案

解析

考察不定式做目的状语。意思说：为了改善员工的工作效率，老板允许他们有喝咖啡休息时间.to do 可以表示为了…. 实际上等同于in order to，so as to.

举一反三

________, she passed the driving test.

A．In short

B．For short

C．In vain

D．In use

题型：不详难度：| 查看答案

--The weather is too cold ____ March this year. —It was still ____when I came here years ago.

A．for; colder

B．in; cold

C．in; hot

D．for; hotter

题型：不详难度：| 查看答案

——When did it begin to snow? ——It started ____ the night.

A．during

B．by

C．from

D．at

题型：不详难度：| 查看答案

I was ashamed____ my failing the exam and decided on a measure to make up for it.

A．of; upon

B．for; on

C．at;on

D．about; upon

题型：不详难度：| 查看答案

Luis is____a lot of stress right now because he has been addicted____drugs.

A．on; to

B．under; to

C．with; into

D．in; in

题型：不详难度：| 查看答案