There’s no way of knowing why one man makes an important discovery anoth
题型：不详难度：来源：
| There’s 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：句意：没有办法知道为什么一个人取得重大发现，而另一个人，也很聪明，却不能。since 自从if 如果as 像…… 一样 while 而，却，引导并列句，符合题意，选D。 |
举一反三
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