Question

15.Why not an English club to practise Eng?lish?

   A. join;to speak   B. join; speaking

    C.to join;to speak   D. to join;speaking

Answer 1

15.B

15.B    句意:为什么不加人英语俱乐部练习讲英语呢？Why not+动词原形+..... ?表示建议；practise doing sth.练习做某事。