——Mr John, we must hand in our homework today, ______? ……20.——Mr John, we must hand in our homework today, ______? ——No, you _____. But you must bring it to school tomorrow. A.needn’t we ; mustn’t B.mustn’t we ; needn’t C.mu

——Mr John, we must hand in our homework today, ______? ……20.——Mr John, we must hand in our homework today, ______? ——No, you _____. But you must bring it to school tomorrow. A.needn’t we ; mustn’t B.mustn’t we ; needn’t C.mu
——Mr John, we must hand in our homework today, ______? ……
20.——Mr John, we must hand in our homework today, ______?
——No, you _____. But you must bring it to school tomorrow.
A.needn’t we ; mustn’t
B.mustn’t we ; needn’t
C.mustn’t you ; mustn’t
D.needn’t we ; needn’t
解释所选的答案

——Mr John, we must hand in our homework today, ______? ……20.——Mr John, we must hand in our homework today, ______? ——No, you _____. But you must bring it to school tomorrow. A.needn’t we ; mustn’t B.mustn’t we ; needn’t C.mu
B
must否定回答是用NEEDN'T

选D吧

B

b，绝对的
问题是反问第一人称，而回答是针对第二人称