----May I use your bicycle Debby?-- .A. Yes please.B. I’m afraid notC. SureD. No tha

问题补充：

----May I use your bicycle, Debby?

---- .

A. Yes, please.

B. I’m afraid not

C. Sure

D. No, thanks

答案：

A. Yes, please.

(答案→)B. I’m afraid not

C. Sure

D. No, thanks

解析：口语交际。根据答句“Its broken.它坏了”可推断对方不能用自己的自行车了，故选B。