Why not an English club to practice English?A. to join; to speakB. join; speakingC. join

问题补充：

Why not an English club to practice English?

A. to join; to speak

B. join; speaking

C. join; to speak

D. to join ; speaking

答案：

A. to join; to speak

(答案→)B. join; speaking

C. join; to speak

D. to join ; speaking

解析：根据语境可知此题考查两个常用的句型结构why not do sth和practice doing sth前者表示为什么不做某事，用动词的不定式和why连用表示建议，后者表示练习做某事，practice的后面跟动词的ing形式，这是固定搭配，故选B。