Although many measures ______,the world’s economy is still going down.A．were tak

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Although many measures ______,the world’s economy is still going down.

A．were taken

B．have been taken

C．will be taken

D．are taken

答案

解析

略

举一反三

23．Prices of houses_______sharply in the past decade.

A．rise

B．are rising

C．have risen

D．Rose

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105. The waters of this great lake, which is also the world"s deepest, have been ____ by waste from a chemical factory.

A．cleaned

B．cleared

C．dirtied

D．Thrown

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108. Dr. Manette had been mentally ____ by his long years alone in prison and his hair had turned white.

A．disturbed

B．troubled

C．worried

D．Damaged

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139. After such a storm I’m surprised that the river __________.

A．hasn’t flooded

B．hasn’t been flooded

C．wasn’t flooded

D．hadn’t been flooded

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142. It is reported that there is going to be a heavy rain, so I am ______ to postpone my visit.

A．had

B．forced

C．oppressed

D．Forbidden

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