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

题型：上海高考真题难度：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

举一反三

China has promised to revise its existing regulations and ______ new policies according to WTO requirements. A. forming
B. to form
C. to be forming
D. have formed

题型：上海高考真题难度：| 查看答案

Charles did what he could _____ the drowning man, although he himself was in danger.

[ ]

A. rescue
B.rescued
C. to rescue
D. rescuing

题型：0103 月考题难度：| 查看答案

I"ve got so many problems ______ today that I"m afraid I won"t have time to have lunch.

[ ]

A. to handle
B. handle
C. handling
D. handled

题型：0108 期末题难度：| 查看答案

The artist made up his mind to devote all he could ______ his English before going abroad.

[ ]

A. improve
B. to improve
C. to improving
D. improving

题型：0128 期末题难度：| 查看答案

____ H1N1 flu from spreading, our government has taken some effective measures.

[ ]

A. Prevent
B. Preventing
C. Prevented
D. To prevent

题型：0101 期末题难度：| 查看答案