自他進校起，我們有必要統計一下他曠了多久的課。
It's necessary for us to work out how long he has been absent from classhe has been absent from class since he entered school.
【考點】簡單句．
【答案】he has been absent from class
【解答】
【點評】
聲明：本試題解析著作權屬菁優網所有，未經書面同意，不得復制發布。
發布：2024/6/27 10:35:59組卷：4引用：1難度：0.7
