Never before______ so highly successful in his attempts to forecast the weather

Never before______ so highly successful in his attempts to forecast the weather

题型:不详难度:来源:
Never before______ so highly successful in his attempts to forecast the weather accurately on a small scale.
A.man has beenB.man is C.has man beenD.will be man

答案
C
解析
(考查时态和倒装句型。never置于句首时句子要倒装。never before用于现在完成时,因此答案为C。)
举一反三
Only when I left my parents for Italy __ how much I loved them.
A.I realizedB.I had realized
C.had I realizedD.did I realize

题型:不详难度:| 查看答案
Only by practicing every day ___________ English well.
A.can we learnB.we can learnC.did we learnD.learn we

题型:不详难度:| 查看答案
—How was the 2008 Beijing Olympic opening ceremony?  
—________ that the whole world was attracted.
A.It was very fantasticB.Such fantastic was it
C.So fantastic was itD.So fantastic it was

题型:不详难度:| 查看答案
Not until the motorbike looked almost new _________ repairing and cleaning it.
A.he stoppedB.did he stopC.stopped heD.he did stop

题型:不详难度:| 查看答案
So difficult ___it to work out the problem that I decided to ask Tom for advice.
A.I did findB.did I findC.I have foundD.have I found

题型:不详难度:| 查看答案
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