问题 选择题

There is no doubt _______ nearsightedness is a serious problem among the youth of our country.

A./

B.which

C.whether

D.that

答案

D

题目分析:句意:毫无疑问近视在我们国家的年轻人之间是个严重的问题。There is no doubt that…毫无疑问…,doubt后面是同位语从句,因为是没有怀疑,所以后面是肯定的,用that,如果是There is doubt后面用whether连接同位语从句。选D。

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