问题
选择题
-Did your mother sleep well last night?
-She ________ have slept through all those noises.[ ]
A．mustn't
B．may not
C．can't
D．won't
答案
答案：C
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-Did your mother sleep well last night?
-She ________ have slept through all those noises.[ ]
A．mustn't
B．may not
C．can't
D．won't
答案：C