40. Mr Wang does what he can ________ us improve our English. A. help B. to help C. helping D. helpe
问题描述：
40. Mr Wang does what he can ________ us improve our English. A. help B. to help C. helping D. helpe
答
B 相信我，我们考试考过
答
A
答
B to help,
因为does what he can 是：做他能做的
目的是 to help us