I think it was his attitude __________

试题详情及答案解析

I think it was his attitude ___________ annoyed the teacher.

A．which	B．what
C．that	D．to which

答案：C

试题分析：考查强调句型。句意：我认为，惹老师生气的是他的态度。It is/was...that是强调句，可以强调除谓语以外的任何句子成分，而且，去掉it, is和that之后，句子仍然是完整的。这里强调的是主语“his attitude”，故选C。
考点：考查强调句型