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people who invite themselves. 我討厭不請自來的客人?! ?1): She’s only joking with you. 她只是在跟你開玩笑。 新概念英語第一冊Lesson117~118語法及單詞解析 語法 Grammar in use 過去進行時 構(gòu)成: be的過去式+現(xiàn)在分詞。過去進行時的時間狀語從句一般由when,while及(just)as等來引導,說明主句中動作發(fā)生時的背景?! ust as she was cleaning her shoes, George knocked at the door. 她正在擦鞋時,喬治敲門了?! he swallowed a smile and sat there still. 她忍住沒笑,靜靜地坐在那里?! ?v. (1)鳴響。按鈴: You said you were going to ring me last night, but you didn’t. 你說過你昨晚會給我打電話的,然而你并沒有打。常與現(xiàn)在完成時連用的副詞,如 already(已經(jīng)), ever(曾經(jīng)),for +表示時間段的詞,just(剛剛)和never(從未)也常與過去完成時連用,以強調(diào)事件發(fā)生的先后次序。 We had had dinner before they arrived. 他們到達之前我們就已吃飯了?! he bullet entered his heart. 子彈射入了他的心臟。 v. (1)發(fā)生: How did the accident happen? 事故是怎么發(fā)生的? A strange thing happened to a friend of mine a year ago. 一年之前,一件奇怪的事發(fā)生在我的一位朋友身