Question

i enjoy the very much

I enjoy the party very much,but I_______ go home.It's too dark.
A.leave to
B.may
C.mustn't
D.can't

Answer 1

答案A
点拨：本题考查情态动词must及have to的用法辨析,通读全句可知“必须”回家的原因是“It's too dark”,是客观因素,而不是发自内心的,即“have to”.