or与and区别是什么

or与and区别是什么 and,or用法与区别 or与and的区别 or和and的区别是什么? or 和and的用法 与区别 both...and...与either...or...的区别 or与and,在疑问句中的区别. 我想问一下英语中and 与or的区别是什么呢是不是所有的肯定句都用and ,而所有的否定句都用or呢 both and和either or的区别是什么? either or ,both and,neither nor 的区别与用either or ,both and,neither nor 的区别与用法 and和or的区别 and 和or的区别 and but or while区别 and,but,or 的区别 and和or的区别 and与with的区别是什么? and/or的区别用法On Saturday morning,ten kids did their homework or studied.Seven kids watched a movie or stayed at home and watched TV.以上两句话的OR是说明意识.AND/OR的区别是什么 几道初中英语1.Mary and Joan's boooks与Mary's and Joan's boooks区别是什么?2.Are these books A.yours or John's B.your or John's C.your's or John's D.yours' or John's(主要是A/B不清楚)3.If you neeed the eraser,I'll lend to you.A.them B.