Was he absent from school last week?为什么要用from

Was he absent from school last week? Was he absent from school last week?这句话里的from是什么意思 was she absent from school last week?(变为否定 Jimmy was absent from school last week.同义句 请问was he absent from school last week?的另外说法或语法用法? 英语67 在线等给分1 课文：was he absent from school last week?去掉from可以吗 jimmy was absent from school last week变为同义句 jimmy was ( )fro were you absent from school last week?怎么回答 He is absent from school. 连词成句:absent he was class from last night He was absent from school yesterday because he was ill.He wa he absent from school because he was ill.-is -does -did -was