问题
选择题
--- Must I start the work at once?
--- No, you ______. [ ]
A. may not
B. mustn’t
C. needn’t
D. can’t
答案
答案：C
搜题请搜索小程序“爱下问搜题”
--- Must I start the work at once?
--- No, you ______. [ ]
A. may not
B. mustn’t
C. needn’t
D. can’t
答案：C