— _______ we clean the classroom at once?
— No, you _______. You _______ clean it after school.
A.Must; needn’t; may | B.Must; mustn’t; can. | C.Shall; can’t; must | D.Need; mustn’t; may |
— _______ we clean the classroom at once?
— No, you _______. You _______ clean it after school.
A.Must; needn’t; may | B.Must; mustn’t; can. | C.Shall; can’t; must | D.Need; mustn’t; may |