新概念二册34课the police__dan's bicycle 但是是had found 我想说用have been

新概念二册34课the police__dan's bicycle 但是是had found 我想说用have been 新概念二册34课the police__dan's bicycle 答案是had found 我想说用have been The police______Dan's bicycle.A.had been finding B.had been 新概念3册55课For most of the earth's history they have been the o 新概念英语二册45课It had been wrapped up in newspaper and it contain 新概念二七十三课had been specially built for him 为什么用过去完成时、不用过去时? 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 yo I've already had lunch.Have you had lunch yet?这是新概念二第4课的课后练习 新概念二练习题解They have been gathering this year's crop,they have 英语翻译新概念二Lesson66课的一个课后题.正确答案是把need have been 换成will have to the goods have been found badly damaged. 新概念3第七课注释4中they found that notes had been turned to ash.为什么t