问题
选择题
— Must I return this book today, Mrs. Smith?
— No, you ______. You may keep it until next week. [ ]
A. may not
B. can't
C. must not
D. needn't
答案
答案：D
搜题请搜索小程序“爱下问搜题”
— Must I return this book today, Mrs. Smith?
— No, you ______. You may keep it until next week. [ ]
A. may not
B. can't
C. must not
D. needn't
答案：D