问题
选择题
- Mum, may I watch TV now?
-No, you _____ finish your homework first.[ ]
A. mustn't
B. must
C. need
D. can't
答案
答案：B
搜题请搜索小程序“爱下问搜题”
- Mum, may I watch TV now?
-No, you _____ finish your homework first.[ ]
A. mustn't
B. must
C. need
D. can't
答案：B