— Do you have a calendar? — Yes I do?A. WhyB. HowC. What’s thatD. What is the matter

问题补充：

— Do you have a calendar? — Yes, I do. ?

A. Why

B. How

C. What’s that

D. What is the matter

答案：

(答案→)A. Why

B. How

C. What’s that

D. What is the matter

解析：why怎么啦？有什么事？