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 selected | B．had been selected | C．has selected | D．selected |
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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 observed | B．observe | C．observes | D．is to observe |
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Give me an undisturbed hour and I’ll see the work Tom ___ unfinished.| A．will leave | B．is leaving | C．has left | D．had left |
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Unitl tens of years ago, most zoos in such a way—animals in one area and birds in another.| A．were organized | B．had organized | | C．will organize | D．have been organized |
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The book ＿＿, it’s a best-seller. | A．sell well | B．is sold well | C．has sold well | D．sells well |
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I thought it ＿＿ very boring, but it wasn’t.| A．is going to be | B．was going to be | C．used to being | D．can be |
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