问题 选择题

______ is amazing to us is ______some plants can sense the soft touches of the insects on the leaves.

A.That; that

B.What; what

C.What; that

D.That; what

答案

答案:C

考查名词性从句。第一个what引导主语从句,在从句中作主语,第二个that引导表语从句,从句不缺少成分,选C。

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