问题
选择题
Tom, you _____ leave your clothes on the floor like this! [ ]
A. wouldn't
B. mustn't
C. needn't
D. may not
答案
答案:B
Tom, you _____ leave your clothes on the floor like this! [ ]
A. wouldn't
B. mustn't
C. needn't
D. may not
答案:B