You should be wearing a mask. 你应当戴着口罩。
She shouldn't be working like that. She is still so weak.
她不应当那样干。她身体还很虚弱。
You should have been waiting for us. Why haven't you? 你应当等着我们的。怎么没有等?
【should的具体用法】相关文章:
★ 形容词的用法
★ do的用法
★ few、little、a few、a little的用法
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2016-11-24
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