Was he absent from school last week?这句话里的from是什么意思为什么这个地方要用from呢?为什么不用in or at?

He was absent from yesterday's meeting _______ his son was ill.选项because和for 应该选哪个? 连词成句:absent he was class from last night He was absent from school yesterday because he was ill.He was absent from school ____ of his____.保持句意不变 He was absent on Monday.这句话是什么时态?为什么表示过去,但absent用原形不用过去式?还有 Was he absent from school last week?这句 he absent from school because he was ill.-is -does -did -was Asked why he was absent from school,he made no answers.When asked why he was absent from school,he made no answers.有什么不一样 Asked why he was absent from school,he made no answers.When asked why he was absent from school,he made no answers.有什么不一样. Was he absent from school last week?为什么要用from如题,３Ｑ Was he absent from school last week?为什么用Was提问而不是Did? He was absent from school _on Monday_.(就划线部分提问) He was absent from the lecture again,and that is ____ his profressor got angry. was he absent from school last week上星期他没有上学吧? 1：absent from 动词短语可不可以做实意动词 ?2：was 可不可以改成did ?3: 如果把was 改成is absent改成absented 区别是什么? He’s seldom absent from school, if ever.什么意思if ever什么意思 英语67 在线等给分1 课文：was he absent from school last week?去掉from可以吗?2课文： he was absent on monday ,tuesday,wednesday and thursday我默写的：he was absent school on monday tuesday ,wednesday and thursdayhe was absent f ( )He was absent _____ his wife's sickness. Abecause B because of C for D as The meeting,_ he was absent,is_ important. A.whicThe meeting,_ he was absent,is_ important.A.which,importantB.from which,of great importanceC.that, importantD.from which,of great important absent from Tom was absent from school because he was ill.（because he was ill划线）正确率啊大神们!五分钟之内有额外加分!