问题补充:
--Morn, must I clean my room now?
--No, you . You can do it tomorrow.
A. can
B. needn
C. mustn
D. shouldn
答案:
A. can
(答案→)B. needn
C. mustn
D. shouldn
解析:考查情态动词的用法。根据后面的补充,可以在明天做,那此处是没必要的意思,用needn’t。用must提问,不用mustn’t “不许”回答。
时间:2019-08-31 15:12:28
--Morn, must I clean my room now?
--No, you . You can do it tomorrow.
A. can
B. needn
C. mustn
D. shouldn
A. can
(答案→)B. needn
C. mustn
D. shouldn
解析:考查情态动词的用法。根据后面的补充,可以在明天做,那此处是没必要的意思,用needn’t。用must提问,不用mustn’t “不许”回答。