When last ________ valuable, those books enjoyed great success. A.findingB.foundC.beingfoundD.tobefound... A. findingB. foundC. being foundD. to be found 展开 我来答 可选中1个或多个下面的关键词,搜索相关资料。也可直接点“搜索资料”搜索整个问题。 last valuable success 搜索资料 1个回答 #热议# 普通体检能查出癌症吗? zyb_ylj 2013-09-10 · TA获得超过1856个赞 知道答主 回答量:3.1万 采纳率:100% 帮助的人:4460万 我也去答题访问个人页 关注 展开全部 答案B分析句子的结构和逻辑关系,可以把when last…看成是一个省略句,相当于:When those books were found valuable,这里books与found是主谓关系,所以用过去分词。 已赞过 已踩过< 你对这个回答的评价是? 评论 收起 推荐律师服务: 若未解决您的问题,请您详细描述您的问题,通过百度律临进行免费专业咨询 其他类似问题 2016-06-23 阅读短文,从方框中选择适当的单词填空。(每词限用一次) It was a (1) ___________ day during the su 1 2014-12-21 - What a great success the exhibition was last night !-_______ , especially it ______ those who. 2016-03-09 ________ the housing price, several measures have been adopted in the last two years. A.Lowe.. 2014-02-08 When the last prize had been awarded _____ everyb 2013-09-10 The heavy snow lasted for a week, _____ a serious traffic confusion in the whole 2016-06-15 阅读下列各小题,根据该句的中文意思,用句末括号内的英语单词完成句子。小题1:While ______________ ,yo 为你推荐: