a lecture about 和 a lecture on 有什么区别?

attend a lecture about world economy还是attend a lecture on wo give a lecture什么意思 A ttending a lecture attend a lecture give you a lecture it was boring,a lecture for me.a lecture for me是句子的什么成分 lecture He suggested_____ a lecture given by Professor White on Engl 30.A lecture hall is _________ where students attend lecture lecture teach 这两个单词差不多,都表示教学,有什么区别?如 lecture to Chinese ,tea The man who is giving a lecture. 英语句子语法解释No one had told Smith about there being a lecture th