请问下哦,How long does he stay here?与How long has he stayed here
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请问下哦,How long does he stay here?与How long has he stayed here?有什么不同?
区别在于第一句不正确.
这个句型无法以一般现在式表达.
要嘛已经来过又走了,那就用 has he stayed 完成时.
要嘛他还没来,可以用未来时 How long will he stay here.
此外,如果现在他正在这儿,不确定待多久,可以问 How long will he be staying here.或 How long is he going to be staying here.
除此之外其他的时态都不合适.
这个句型无法以一般现在式表达.
要嘛已经来过又走了,那就用 has he stayed 完成时.
要嘛他还没来,可以用未来时 How long will he stay here.
此外,如果现在他正在这儿,不确定待多久,可以问 How long will he be staying here.或 How long is he going to be staying here.
除此之外其他的时态都不合适.
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