英语,hear of 和hear.这是一个改错题,I heard him but i never know him.这句话中哪儿错了?答案上说是heard 改为heard of .可是这里为什么不能用heard呢?分类错了诶。貌似是英语学习。

hear of 和hear about的区别? hear of和hear about 的区别? hear of和hear that的差别 hear和hear of和hear from和hear about的区别 hear ,hear of与 hear about 区别 hear about hear of 区别 hear form 和hear of 有什么区别? hear ,hear of,hear about,hear from区别 Hear hear、hear about和hear of的区别另外,不要拷贝别人的答案, hear of、hear from、hear的区别和用法是什么?举例 hear of 和about,hear from ,hear 的区别（详细点） 英语：hear about和hear of都是听说的意思.在用法上有什么区别吗? hearf of 和hear from的区别 learn of 和 hear about 区别 hear of与hear about的区别 hear of 与hear about 的区别? hear,hear!