hear about ,hear of ,hear fromhear from ,hear of ,hear about 这三个短语的意思,用法有什么不同?..另:I haven't ____him for a long time.A.heard from B.heard of C.heard about 应该选哪个?为什么?

hear ,hear of与 hear about 区别 hear about hear of 区别 hear ,hear of,hear about,hear from区别 hear of 和hear about的区别? hear of与hear about的区别 hear of和hear about 的区别? hear of 与hear about 的区别? hear和hear of和hear from和hear about的区别 hear about 、hear from 、hear out 意思? learn of 和 hear about 区别 hear,hear from,hear of/about,listen to区别请详细.谢谢! hear、hear about和hear of的区别另外,不要拷贝别人的答案, 词组区别:hear about,hear from,hear of要有例句,例句要有中文意思, Hear有哪些用法?比如说hear of ,hear about什么的RT请尽量列出来 hear of 和about,hear from ,hear 的区别（详细点） How often do you _________your brother?　　A.hear about B.hear of C.hear to D.hear from Hear 用hear about造句