问题
选择题
— Must I clean the room now?
— No, you _____. You can do it tomorrow. [ ]
A. mustn't
B. must
C. needn't
D. need
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— Must I clean the room now?
— No, you _____. You can do it tomorrow. [ ]
A. mustn't
B. must
C. needn't
D. need
答案：C