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Our headmaster middle school students not to smoke for several times.为什么不能用过去式而用完成时?
Our headmaster ( ) middle school students not to smoke for several times.为什么不能用told 而用has told?
人气:137 ℃ 时间:2020-06-12 11:54:11
解答
因为for several times,for引导的时间状语,要用完成时
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