Question

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
解析：

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”。