新概念2的18课句子I had left it on a chair beside the door and now it wasn’t there.为什么连词用and不用but?

新概念2的18课句子I had left it on a chair beside the door and now it wasn’t there.为什么连词用and不用but? 关于新概念英语2第18课课文的小问题为什么最后一句说话内容不用My dog has taken而用My dog had taken,这里不是说话内容吗?课文：After I had had lunch at a village pub,I looked for my bag.I had left it on a chair bes 新概念英语第二册第18课句子疑问After i had had lunch at a village pub,i looked for my bag.I had left it on a chair beside the door and now it wasn't there!As i was looking for it,the landlord came in.这句话中为什么用as不用whe 新概念英语2练习册14课的题连接各组句子,将括号中的词置于句首.1、I returned to my hotel.My friends had already left.（When）2、They finished lunch.Then they went back to work.(As soon as)3、I answered his telephone call.T 新概念英语第2册第15课有疑问?Twenty people had already left.I knew that my turn had come.尤其“I knew that my turn had come.”可以解释下每个单词的含义吗?为什么用“my turn”? 什么时候用过去完成时?什么时候用现在完成时?什么时候用过去时?拿新概念2的第14课做例子I had an amusing experience last year.After I had left a small village in the south of France,I drove on to the next town.On the w i kenw that my turn had come为什么不用had to ?新概念2第十五课的一句话i kenw that my turn had come,为什么是had come,怎么不是 had to come? 新概念英语2第69课中的几个句子写出下列句子的句子结构：I was being tested for a driving licence for the third time.I had been asked to drive in heavy traffic and had done so successfully.After having been instructed to drive ou 新概念2第15课疑问“.Twenty people had already left.”这句话是个完成时,完成时态应该接持续性动词才对啊?那么应该是had gone,为什么是had left?有错吗? 新概念英语第二册18课错误?After I had had lunch at a village pub,这句话的语法错误 我总觉得有问题. I not once had left leave和put用法新概念英语第二册18课中有句话：After I had had lunch at a village pub,I looked for my bag.I had left it on a chair beside the door and now it wasn't there!其中left it 可以用put it had better的用法新概念第几课 I knew that my turn had come为什么用knew这是新概念2里的 新概念第一册there's none left中的left为什么要放在后面,left是及物动词啊,我看有个例子也是这样：i felt i had little engrgy left. 新概念英语97课,第一句的丢失箱子怎么用 left而不用lost?I left a suitcase on the train to London the other day. 这个英语句子真不懂?这是新概念 二 的练习题,这里说； I have already had lunch.have you had ...这个英语句子真不懂?这是新概念 二 的练习题,这里说；I have already had lunch.have you had lunch yet?不明白为 AFTER THE RICH MAN HAD JUST LEFT HOME句子里的HAD有什么用