1 B
2 B
3 B
4 B
5 B
6 A
You must be a student.你肯定是个学生.
Must I answer it right away?---No, you needn't.我必须马上回答吗?不,你没必要.
mustn't 表禁止
You mustn't smoke in the office.不许在办公室吸烟.
Can I play outside now?---No, you mustn't.我可以在外边玩了吗?不,不许.
1 B
2 B
3 B
4 B
5 B
6 A
You must be a student.你肯定是个学生.
Must I answer it right away?---No, you needn't.我必须马上回答吗?不,你没必要.
mustn't 表禁止
You mustn't smoke in the office.不许在办公室吸烟.
Can I play outside now?---No, you mustn't.我可以在外边玩了吗?不,不许.