he，in the library，was，reading，at that time
He was reading in the library at that timeHe was reading in the library at that time.
【考點】肯定句．
【答案】He was reading in the library at that time
【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：1引用：1難度：0.6
