He was badly hurt last night. That is he didn’t come to school.A. becauseB. thatC. whyD.

问题补充：

He was badly hurt last night. That is he didn’t come to school.

A. because

B. that

C. why

D. what

答案：

A. because

B. that

(答案→)C. why

D. what

解析：考查表语从句：句意：昨晚他受伤严重，这就是他为什么没来学校的原因。选C。