--We could ask Jim to sing a song for the party.-- He isn’t good at singing.A. That’s a go

问题补充：

--We could ask Jim to sing a song for the party.

-- He isn’t good at singing.

A. That’s a good idea.

B. I’m afraid not.

C. Why not?

D. I hope so.

答案：

A. That’s a good idea.

(答案→)B. I’m afraid not.

C. Why not?

D. I hope so.

解析：根据上一句来选择答案B符合题意。