hear,hear from,hear about,hear of,listen,listen to的区别和用法,
问题描述：
hear,hear from,hear about,hear of,listen,listen to的区别和用法,
求每一个详细的解说,区别和用法都要说,最好有e.g.,
答
hear动词“听”,I hear someone singing in the room.我听见有人在房间里唱过歌.hear from "收到...的来信”,I heard from you yesterday.昨天我收到了你的信.hear of “听说；得知 ”,Who's he?--I've never heard ...