______ people have become masters of their country ____ science can really serve the people.A.It is

题目简介

______ people have become masters of their country ____ science can really serve the people.A.It is

题目详情

______ people have become masters of their country ____ science can really serve the people.
A.It is only then ;thatB.It is that;when
C.It is only when; thatD.It is when;when
题型:单选题难度:偏易来源:不详

答案

C
此题是一个强调句型,强调的是时间状语从句,强调句的结构为it is/was + 被强调的部分 + that,句意:只有当人们已经了解了他们的国家的时候科学才真正的为人民服务,所以选C。

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