All possible means ___ been tried to stop the air______.A．has, pollutedB．have, p - 高中英语试题 - 超级试练试题库

All possible means _ been tried to stop the air____.A．has, pollutedB．have, p

题型：不详难度：来源：

All possible means ___ been tried to stop the air______.

A．has, polluted	B．have, polluting
C．have, being polluted	D．has, being polluted

答案

解析

第一空考查主谓一致means是单复同形的名词本句中有all视为复数；第二空考查短语stop …(from)…“阻止做某事”空气应是被污染要用动名词的被动式。句意为：已经尝试了所有的方法来阻止空气被污染。选C

举一反三

I would love ______ to the party that evening, but I had an unexpected visitor．

A．to go

B．to have gone

C．going

D．having gone

题型：不详难度：| 查看答案

I _____ when it began to rain．

A．was about to going out	B．was in the point of going out
C．was on the point of going out	D．both A and C

题型：不详难度：| 查看答案

When Tony came to himself, he found himself to a big pole in a dark house.

A．tying

B．tie

C．tied

D． to be tied

题型：不详难度：| 查看答案

Over the past l00 years，sea level steadily as a result of global warming．

A．had increased

B．has been increasing

C．increased

D．is increasing

题型：不详难度：| 查看答案

Usually John __ to school in his father’s beautiful car.

A．has taken

B．is taking

C．is taken

D．has been taken

题型：不详难度：| 查看答案