Doctors have said that as many as 50% of the patients don’t take medicine as

题型：不详难度：来源：

Doctors have said that as many as 50% of the patients don’t take medicine as 　　　　.

A．being directed

B．to be directed

C．directed

D．directing

答案

解析

略

举一反三

—Do you know the most ancient city in China—Xi’an well?
—No，this is the first time I ________ here.

A．came

B．have come

C．am coming

D．come

题型：不详难度：| 查看答案

—How long _____you ______ here?
—About a week. Afterwards I will go to Beijing.

A．are; staying

B．have; stayed

C．did; stay

D．do; stay

题型：不详难度：| 查看答案

The mother insisted that her child ____still alive and that she____ to the hospital at once.
A. was; was sent B. was; be sent C; should be; should be sent D. be; be sent

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It is said in the book that Tomas Edison （1847-1931） _______ the world leading inventor for thirty years．

A．would be	B．has been
C．was	D．had been

题型：不详难度：| 查看答案

—Where is Tom?
— Well, he ______ you ______ here．Otherwise he would come down right now．

A．didn’t know; were	B．hasn’t known; are
C．doesn’t know; are	D．hadn’t known; were

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