hear的用法
问题描述：
hear的用法
答
1.做“听到,听见”,hear sth.及物动词.如：I heard a strange voice just now.
2.hear of/about“ 听到关于.”.如：I heard of him before.
3.hear sb do sth“听到某人做某事”.如:I heard Tom sing yesterday.
4.hear sb doing sth“听到某人正在做某事”如：I heard Tom singing in the classroom when I came in yesterday.
5.hear +that 从句.如：I heard that Liu Dong had passed the exam.