—What’s the matter with you?—A. I’m glad.B. I have a cold. C. I have something to do. D. D

问题补充：

—What’s the matter with you?

—

A. I’m glad.

B. I have a cold.

C. I have something to do.

D. Don’t worry.

答案：

A. I’m glad.

(答案→)B. I have a cold.

C. I have something to do.

D. Don’t worry.

解析：have a+病理名词表示患了什么病。