非谓语讲解i heard her crying when i walking past.i sat near her and heard her sing the new song.谁能给讲下这里hear 后面跟动词用这两种形式是为什么啊?
2022-03-26 04:02:20 44次 反馈错误 加入收藏 正确率 : 100%
题目内容：
非谓语讲解
i heard her crying when i walking past.
i sat near her and heard her sing the new song.
谁能给讲下这里hear 后面跟动词用这两种形式是为什么啊?
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