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。