问题
选择题
—Must I hand in my exercise book now, Mr. Zhao?
—No, you _______. You may give it to me tomorrow. [ ]
A. needn't
B. mustn't
C. can't
答案
答案：A
搜题请搜索小程序“爱下问搜题”
—Must I hand in my exercise book now, Mr. Zhao?
—No, you _______. You may give it to me tomorrow. [ ]
A. needn't
B. mustn't
C. can't
答案：A