Jennifer didn’t attend the important conference and tha’s she hadn’t been gotinformed of i

问题补充：

Jennifer didn’t attend the important conference,and tha’s she hadn’t been gotinformed of it.

A. why

B. the reason

C. because

D. for

答案：

A. why

B. the reason

(答案→)C. because

D. for

解析：that/this作主语时，表语从句如果表示的是原因，用because引导表语从句。