There is no way of knowing why one man makes an important discovery ______ anoth
题型:不详难度:来源:
There is no way of knowing why one man makes an important discovery ______ another man, also intelligent, fails. |
答案
D |
解析
试题分析:考查连词辨析。A. since因为;B. if 如果;C. as因为;D. while 然而。句意:无法知道为什么一个人有了一个重要发现,而另一个人,同样聪明,却失败了,”“while”是“而,却,但是”的意思,表示转折故选D项。 考点 : 考查连词辨析 |
举一反三
The new policy allows a couple to have a second birth _____either is an only child.A.though | B.if | C.unless | D.until |
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______ I admit that there are quite a few problems, I don"t agree that they cannot be solved. A.Supposing | B.Since | C.While | D.As |
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Everyone tells me I’m a good speaker, _____ I really don’t like speaking in public. |
I can judge which part of China you come from you open your mouth.A.while | B.the moment | C.since | D.every time |
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Why do you insist on buying a car ______ you have such good public transportation here?A.because | B.unless | C.when | D.though |
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