_____such heavy pollution already, it may now be too late to clean up the river.

_____such heavy pollution already, it may now be too late to clean up the river.

题型:不详难度:来源:

_____such heavy pollution already, it may now be too late to clean up the river.
A. Having sufferedB.SufferingC.To sufferD.Suffered

答案
A
解析
本题考查分词短语作状语的用法。分词作状语,其逻辑主语必须是句子的主语,而本句的主语看似是it,其实它为形式主语,真正的主语为不定式,而不定式省略了逻辑主语for people,所以应用现在分词,又因already,应用完成时。
举一反三

One learns a language by making mistakes and _______ them.
A. correctB.correctingC.correctsD.to correct

题型:不详难度:| 查看答案

Thank you for_______ my trouble.
A.talkingB.goingC.sharingD.getting

题型:不详难度:| 查看答案

Last night he left his bike outside and had it_______.
A.stealingB.stealC.stolenD.to be stolen

题型:不详难度:| 查看答案

The question ______ last night was of great importance.
A.discussedB.discussingC.to be discussedD.discuss

题型:不详难度:| 查看答案

High prices for corn and wheat will encourage ____ 。
A.to farmB.farmingC.farmerD.lo farming

题型:不详难度:| 查看答案
最新试题
热门考点

超级试练试题库

© 2017-2019 超级试练试题库,All Rights Reserved.