问题
选择题
— Must I return the library book right now?
— No, you _____. [ ]
A. mustn't
B. can't
C. needn't
D. won't
答案
答案：C
搜题请搜索小程序“爱下问搜题”
— Must I return the library book right now?
— No, you _____. [ ]
A. mustn't
B. can't
C. needn't
D. won't
答案：C