问题补充:
Why notan English club to practiceEnglish?
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:B 加入组织、俱乐部用join,Why not+动词原形,排除A、D;practice doing sth.“练习做某事”,排除C。故选B。