The air pollution of the city ____ by 20 percent thanks to the strict measures t

The air pollution of the city ____ by 20 percent thanks to the strict measures t

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The air pollution of the city ____ by 20 percent thanks to the strict measures taken by the   government.
A.has been fallen downB.has been increased
C.has been reducedD.has been risen

答案
C
解析

举一反三

. It’s up to you to decide whether to _____ physics or chemistry.
A.take off B.take on C.tale in D.take up

题型:不详难度:| 查看答案

I suppose reading this book will ____ your taste for music.
A.addB.add upC.add to D.add up to

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. If we want to succeed we must ____ what we do and who we are.
A.believe inB.believeC.trustD.believe about

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_____ quickly and soon his resignation(辞职)became the talk of the town.
A.Words spreadB.Word spread
C.The word was spread D.A word spread

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--What about the food on the plate? –It _________ delicious.
A.smellingB.smeltC.smellsD.is smelt

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