如题—How _______ you speak to your class teacher like that?—Because he didn't treat us alike. I think it is unfair.A. may B. dare C. should D. might答案:D 这是might 是什么用法呢?为什么B不行呢?
请教各位老师:【句子】Relaxation and recreation, which are considered to
be an indispensable element of life. 这里的主语不是relaxation和recreation两个吗,为什么要在element之前用an修饰?