660÷9竖式计算

call的用法call后面直接接一个电话号码要不要加“at”? call用法打.号码是用call还是call at? call的用法怎样区分call的被动语态He is called Tom by his mother和called一般用法the boy called Tom什么时候用被动语态什么时候直接用call call up call in call on哪一个有呼吁的意思? 请问call in 和call on都可以表示拜访某人,有何不同?Our salesmen call on their best account twice a month. We could call in on Patrick on the way to your mother's. 请问call in,call at,call on都有来访的意思,这三个词有什么区别吗?有例子说明一下更好了. 请问call at ,callfor.,call on,call up有什么区别? 请问call for与call on的区别?两者都有要求的意思,有什么区别吗? Please call me __ 0833-881711.A.at B.on C.in D.for Please call me at 8583124 求教一道英文选择题：please call me ___8167--2898____details.A on,for B at,for C with,in D in ,as please call _____me when you are free.A.on B.at C.for D.in please call me ___ 66323672.A.at B.on C.for D.in put up 、hand out、 call up、 cheer up 、come up with 、give out 、put off求问这几个单词的解释以及例句（例句多一点好） 英语造句：1.come up with.2.put off.3.write down.put up .4.hand out .5.c 还有fix up,give away,give out,hang out,come up with（要快!） come up与 come up with区别 give out ,give off ,give away give in give up,的意思与区别 give away,give in,give up,give off 的意思和区别 怎样区别give out、give up、give off、give away give out,give off,give in,give away的基本词义 cut up ,come up ,call up ,help with ,write write on与write down与write with区别? give in;give 有没有give off和put off, call at call on 和 call sb.atcall at 后加地点 call on 后加人 但是call sb. at是怎么回事呢?求详细解答! drop in 和drop in on用法有什么不同 drop in on sb./ drop in at a place翻译 用call on 与 call at call in call for 的用法区别 No Smorking中文是什么意思 求no offence所有中文意思. no smking中文是什么意思