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英语
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I'm sorry to have kept you waiting long
neve mind.I ___ here for only a few minutes.
A.have been B.waited
选哪个 并排出另一个原因
人气：152 ℃ 时间：2019-10-17 03:42:08
解答
A.现在完成时.表明现在已经完成的.几分钟前已经到了.
B缺少系动词,不正确.
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