八下英语期末复习重点语法专项训练
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简介
一、过去进行时 结构：was/were + V-ing 用法：表示过去某一时刻正在进行的动作 【练习题】 1、— What were you doing (do) at 9 p.m. last night? — I was watching (watch) TV. 【解析】问句询问过去某个时间点正在进行的动作，用过去进行时（were doing）；答句同理（was watching）。 2、While my mom was cooking (cook), I was doing (do) my homework. 【解析】while 引导两个同时进行的过去动作，均用过去进行时。 3、They were not playing (not play) basketball when it started to rain. 【解析】否定形式直接在 was/were 后加
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