be open,当主语是三单时,open加s吗?如：The shopping mall is open at 9 o’clock._英语解答 - 作业小助手

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be open,当主语是三单时,open加s吗?如：The shopping mall is open at 9 o’clock.为什么open不加s?
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人气：466 ℃　时间：2020-06-12 09:37:40

解答

be动词后跟原形.在这里open是表语.要想加s这个句子就是The shopping mall opens at 9 0'clock

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