—Mustwecollectthewastepaperandbottlesnow?—        .Youc...

问题详情：

—Must we collect the waste paper and bottles now?

—         . You can do it after class.

            A. Yes, you must  B. No, you needn’t C. Yes, you may   D. No, you mustn't

【回答】

B

知识点：口语应用

题型：选择题