问题 选择题

I must find out why____so many students made the same mistake.

A.is it that

B.was it which

C.it is what

D.it was that

答案

答案:D

题目分析:考查强调句的特殊问句做宾语从句:句意:我必须弄清楚为什么这么多学生犯同样的错误。why引导的是宾语从句,从句中为强调句型的特殊问句。疑问词why+is it+that…,排除BC,因为是做find out的宾语,从句语序为陈述语序,B排除;所以选D。

单项选择题 案例分析题
单项选择题