— Did you have a good weekend?—. I was busy studying for the test.A. SureB. I think so C.

问题补充：

— Did you have a good weekend?

—. I was busy studying for the test.

A. Sure

B. I think so

C. I am afraid not

D. I hope not

答案：

A. Sure

B. I think so

(答案→)C. I am afraid not

D. I hope not

解析：别人问你周末愉快吗？回答希望不与实际不符，故不选D,根据回答语我忙于为考试而准备，故应用否定意思的回答较符合，用我恐怕过的不愉快较符合句意，故选C。