问题
选择题
— Can I go out and play this afternoon?
— Sorry, you _____. Work comes first. [ ]
A. won't
B. mustn't
C. can't
D. don't
答案
答案:C
— Can I go out and play this afternoon?
— Sorry, you _____. Work comes first. [ ]
A. won't
B. mustn't
C. can't
D. don't
答案:C