Jack _______ swim when he was five years old. A.canB.couldC.mayD.must... A. canB. couldC. mayD. must 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。 jack swim five 搜索资料 1个回答 #热议# 为什么有人显老,有人显年轻? 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:4441万 我也去答题访问个人页 关注 展开全部 答案B词义辨析。Can,could能,会;may可以;must必须。句意:杰克5岁时会游泳。排除C,D;根据when he was five years old,可知要用一般过去时,所以选B ,could,表过去能够。" 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 2022-08-20 She ______swim when she was five years old A.was B.can C.could 2022-08-03 The boy is 2 years old,but he can't_____. 上题选择: A.say B.talk C.speak D.tell 2023-04-11 Jim started to play________ violin when he was five. 2011-02-11 The old man got sick last April and __in bed since then.A was B had been C has been D would be 3 2013-10-09 Jack is (twelve years old).(对括号部分提问) 2 2016-10-25 He was a single father, raising a 5-year-old boy by himself. He was often worried about his son... 2 2016-11-06 When I was a ten-year-old girl, I was once aske 4 2016-01-28 when he was 13 years old=when he was a boy 为你推荐: