问题
选择题
— Must I take a bus?
— No, you _____ . You can walk there. [ ]
A. must not
B. don't
C. don't have to
D. had better
答案
答案:C
— Must I take a bus?
— No, you _____ . You can walk there. [ ]
A. must not
B. don't
C. don't have to
D. had better
答案:C