A big step ____ to strengthen China’s health care systems since we launched

题型：不详难度：来源：

A big step ____ to strengthen China’s health care systems since we launched an effort in 2008.

A．has been taken

B．is being taken

C．was taken

D．had been taken

答案

解析

略

举一反三

—Ready to give up guessing, Sandy?
—No, no. Hold on! I think I _______ at the answer now.

A．arrive

B．have arrived

C．arrived

D．am arriving

题型：不详难度：| 查看答案

Isn"t it lovely to think that I ______ myself on the sunny beach tomorrow at this time？

A．will enjoy

B．am enjoying

C．will be enjoying

D．shall enjoy

题型：不详难度：| 查看答案

. They got married in 2001 and three years later they ________ their child.

A．have

B．had

C．had had

D．will have

题型：不详难度：| 查看答案

How I wish that you 　　　 the party to be held tomorrow, even though you are busy.

A．could attend

B．will attend

C．attended

D．had attended

题型：不详难度：| 查看答案

. The young man，who by then admission to university，decided to do some part-time jobs to gain more practical experience．

A．gained

B．was gaining

C．has gained

D．had gained

题型：不详难度：| 查看答案