I was giving a talk to a group of people.I____ the same talk to other groups before. 我来答 1个回答 #热议# 为什么有人显老，有人显年轻？ 不浩歌吴然 2019-12-16 · TA获得超过3万个赞 知道大有可为答主 回答量：1.1万 采纳率：32% 帮助的人：809万 我也去答题访问个人页 关注 展开全部 填:hadgivenwasgiving是过去动作,在此之前曾给其他几群人作过同样的报告,故应用过去完成时.句意:我当时正在给一群人作报告,在此之前我曾给其他几群人作过同样的报告 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 2024-01-13 1. What do people have to be careful about in int 2013-01-19 I was giving a talk to a group of people.I____ the same talk to other groups before. 7 2014-10-20 People in a foreign country, sometimes, will lose their _________, and don't know who they are. 2 2016-08-25 Each country has many kind people who volunteer to take care of others. For example, some high ... 3 2019-02-27 i was giving a talk to a large group of people 1 2016-03-20 I was with a group of businessmen, and we were dealing with a question—What is a good person? A.. 2014-11-23 ASeveral years ago，a television reporter was talking to three of the most important people in A.. 1 2019-05-30 They are talking about the people and countries ______ they have visited 为你推荐：
