问题描述：
帮我看一道题做对了没?Tom,you ()leave all your clothes on the floor like this!
帮我看一道题做对了没?
Tom,you ( )leave all your clothes on the floor like this!
a.wouldn't
b.mustn't
c.needn't
d.may not
我选B.是不准的意思.不知道做对了没有.如果错了,错在哪里?
帮我看一道题做对了没?
Tom,you ( )leave all your clothes on the floor like this!
a.wouldn't
b.mustn't
c.needn't
d.may not
我选B.是不准的意思.不知道做对了没有.如果错了,错在哪里?
问题解答：
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