By the time I got outside, the bus had already left. Unit 10 Period 1 (Section A 1a-2c) 【最新】九年级英语 Unit 10By the time I got outside the bus had already left课件 人教新目标版 课 件 预习展示 ( 我展示,我自豪 ) 请快速说出下列动词的过去式和过去分词 ring get go leave start be take run wake rang rung got gotton went gone left left started started was/were been took taken ran run woke, waked waked, woken, woke【最新】九年级英语 Unit 10By the time I got outside the bus had already left课件 人教新目标版 课 件 Had + past participle form The Past Perfect Tense 过去完