— Must I clean the room now? — No, you _____. You can do it tomorrow. [ ]A. mustn't B. must C.
[ ]
题目简介
— Must I clean the room now? — No, you _____. You can do it tomorrow. [ ]A. mustn't B. must C.
题目详情
— No, you _____. You can do it tomorrow.
[ ]
B. must
C. needn't
D. need
答案