With his soldiers ________ for months, the general became even more worried when

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With his soldiers ________ for months, the general became even more worried when he thought that the enemy might began another attack at dawn.

A．surrounded;

B．to surround;

C．surrounding;

D．being surrounded;

答案

解析

略

举一反三

What a shame for me when someone next to me heard a flute in the distance and I heard nothing .

A．stood

B．to stand

C．stand

D．standing

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At the computer operation test, one is supposed to stay at his own machine, keep his eyes on his screen, _______ to anyone.

A．and not to speak	B．but could not speak
C．instead of speaking	D．or rather speak

题型：不详难度：| 查看答案

Silver is the best conductor of electricity, copper it closely.

A．followed

B．to follow

C．following

D．being followed

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_______ about their table manners, the guests decided to do everything that the president did.

A．Worried	B．Being worrying
C．Having worried	D．Having been worried

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---Tom, must you have the light______ all night? It’s really a waste.
---Sorry, I won’t do it again.

A．burning

B．burned

C．to burn

D．to be burned

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