(2013·苏南四校3月联考)Everybody knows about it now! But no one knows ________ once prevented the rumor from

题目简介

(2013·苏南四校3月联考)Everybody knows about it now! But no one knows ________ once prevented the rumor from

题目详情

(2013·苏南四校3月联考)Everybody knows about it now! But no one knows ________ once prevented the rumor from spreading.
A.what was it that B.what it was that
C.how it was that D.why it was that
题型:单选题难度:中档来源:不详

答案

B
句意:现在大家都知道它了。但没人知道是什么曾经阻止了谣言传播。根据句意并分析句子成分可知,第二句为主从复合句,宾语从句是一个强调句,被强调的部分是主语,故用what。宾语从句中的语序应用陈述语序,故答案为B。

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