______ the employees’ working efficiency, the supervisor will allow them to hav

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

略

举一反三

There’s a fascinating drive out for tourists.

A．to mark

B．to be marked

C．marking

D．marked

题型：不详难度：| 查看答案

Many died from the diseases ______by the Europeans.

A．bring

B．to bring

C．brought

D．were brought

题型：不详难度：| 查看答案

The sad thing is _________the world-famous artist devoted his whole life _____, he only sold one painting before he died.

A．although; to painting	B．that; to paint
C．that although; to painting	D．although that; to paint

题型：不详难度：| 查看答案

I feel like __________. But there isn’t much time left, I’d rather we ______ a taxi.

A．walking; hire

B．to walk; hire

C．to walk; hired

D．walking; hired

题型：不详难度：| 查看答案

I can’t persuade him out of playing computer games. He is to them.

A．reminded

B．accustomed

C．addicted

D．stuck

题型：不详难度：| 查看答案