________ is known to us all, our government has spared no efforts to control foo

________ is known to us all, our government has spared no efforts to control foo

题型:不详难度:来源:
________ is known to us all, our government has spared no efforts to control food prices.
A.WhatB.Which
C.AsD.It

答案
C
解析
C 考察非限制性定语从句。As放在句首,指代后面的整个句子,which通常放在主语后,what不引导定语从句,选what可以把句子改为What is is known to us all is that our government has spared no efforts to control food prices.故C正确。
举一反三
Gone are the days ________ we spent together in the mountainous village.
A.when B.that
C.where D.on which

题型:不详难度:| 查看答案
The archaeologists found gold coins and pottery in the lowest level of the site ________ they reached three months ago.
A.what B.for which
C.that D.to which

题型:不详难度:| 查看答案
With the development of agriculture, the people ________ village I taught are now living a happy life.
A.in whose B.whose
C.in which D.which

题型:不详难度:| 查看答案
Europe has achieved more in controlling the AIDS virus than Asia in the past ten years, ________ the number of people infected with the virus is going up sharply.
A.when B.that
C.so thatD.where

题型:不详难度:| 查看答案
The three backpackers finally reached the top of Mount Huangshan, ________ they could enjoy the breathtaking sights to their heart"s content.
A.when B.where
C.whyD.how

题型:不详难度:| 查看答案
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