(·新课标Ⅰ 32)There's no way of knowing why one man makes an important discoveryanother ma

问题补充：

(·新课标Ⅰ，32)Theres no way of knowing why one man makes an important discoveryanother man，also intelligent，fails.

A. since

B. if

C. as

D. while

答案：

A. since

B. if

C. as

(答案→)D. while

解析：并列连词。根据句意，前后两句话为两种情况的对比“一个人会做出一个重要的发现，而另一个人，也很聪明，但是失败了”。并列连词while表示对比。故选D。

如果觉得《(·新课标Ⅰ 32)There's no way of knowing why one man makes an important discoveryanother ma》对你有帮助，请点赞、收藏，并留下你的观点哦！