It is the first time that Chinese astronaut Wang Yue________as one of the volunt

It is the first time that Chinese astronaut Wang Yue________as one of the volunt

题型:不详难度:来源:
It is the first time that Chinese astronaut Wang Yue________as one of the volunteers for the Mars-500 test project .   
A.has been selectedB.had been selectedC.has selectedD.selected

答案
A
解析
考查句型:It is the first time that 后跟从句用现在完成时态,根据语境中国的宇航演员王跃被选为,所以应用现在完成时的被动语态,谓语动词用单数,选A。
举一反三

This year’s National Day ____ in a practical way, which is reported in People’s Daily.   
A.is to be observedB.observeC.observesD.is to observe

题型:不详难度:| 查看答案

Give me an undisturbed hour and I’ll see the work Tom ___ unfinished.
A.will leaveB.is leavingC.has leftD.had left

题型:不详难度:| 查看答案

Unitl tens of years ago, most zoos      in such a way—animals in one area and birds in another.
A.were organizedB.had organized
C.will organizeD.have been organized

题型:不详难度:| 查看答案

The book __, it’s a best-seller.
A.sell wellB.is sold wellC.has sold wellD.sells well

题型:不详难度:| 查看答案

I thought it __ very boring, but it wasn’t.
A.is going to beB.was going to beC.used to beingD.can be

题型:不详难度:| 查看答案
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