He didn’t listen to the teacher carefully. he couldn’t answer the questions.A. For examp

问题补充：

He didn’t listen to the teacher carefully. , he couldn’t answer the questions.

A. For example

B. Even though

CAs a result

D. As usual

答案：

A. For example

B. Even though

(答案→)C. As a result

D. As usual

解析：句意：他没有认真听老师的。结果，他不能回答问题。For example例如；Even though尽管； As a result结果， 因此; As usual像平常一样。所以选C。