Question

【题目】—Can I go out with my friends?

—Certainly，but ________ you have to finish your homework.

A. in the end B. after all

C. first of all D. by the way

Answer 1

【答案】C

【解析】

句意：——我可以和朋友出去吗？——当然可以，但首先你必须完成你的家庭作业。A. in the end最后；B. after all毕竟；C. first of all首先；D. by the way顺便说一句。结合语境可知，出去的前提是首先必须完成家庭作业，故答案为C。