问题
选择题
— Must I go to clean the classroom now?
— No, you ______. [ ]
A. can't
B. mustn't
C. don't have to
D. may not
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— Must I go to clean the classroom now?
— No, you ______. [ ]
A. can't
B. mustn't
C. don't have to
D. may not
答案：C
