Why do you like playing ping-pong?-it’s interesting.A. Because B. favorite C. but

问题补充：

--- Why do you like playing ping-pong?

---- it’s interesting.

A. Because B. favorite C. but

答案：

解析：句意：你为什么喜欢打乒乓球？因为它很有趣。A 因为；用来回答why提问的问句；B 最喜欢的；C 但是。根据语境故选A。