Question

【题目】—What’s the matter ______ your younger sister?

—She has a cough.

A. for B. at C. with D. on

Answer 1

【答案】C

【解析】

试题句意：--你的妹妹怎么了？--她患了重感冒。What’s the matter with sb?……怎么了？用介词with，根据题意。故选C。