问题 选择题

The scientist’s many years’ careful observation ____ a surprising discovery.

A.ran into

B.began with

C.led to

D.came from

答案

答案:C

考查短语辨析。ran into 偶然遇见,began with 以什么开始,led to 导致,came from 来自,句意:科学家们许多年的细心观察导致了一个令人吃惊的发现。所以选C。

多项选择题
问答题