Question

【题目】— ________ we clean the classroom immediately?— No, you ________. You ________ clean it after school.
A.Must; needn't; can
B.Need; mustn't; may
C.Must; mustn't; can
D.Shall; can't; may

Answer 1

【答案】A
【解析】句意：我们现在需要立刻打扫教师吗？不，不需要，你们可以下午打扫。must表示语气强烈，can和need语气委婉根据汉语意思，故选A。