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I heard someone sing in the next room last night.语法有误吗?
I heard someone sing in the next room last nigh.sing要不要改成sang?为什么?
这题是sing没错.不用改成singing.
人气:413 ℃ 时间:2019-11-11 13:47:03
解答
hear sb do sth强调听到过某人干什么
hear sb doing sth 强大听到某人正在干什么
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