句子确定没写错吗?根据前后文,“last week”应该是“next week”吧.
但从语法看,四个选项都符合,不过联系最后一句：但是等快到时间的时候,我会明确让你知道的.也就是说,现在还不确定会不会上课,所以选c,"我们可能不用上课"
A.should’t B.mustn’t C.may not D.needn’t为什么选C 有什么语法吗
3个回答
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