My brother’s birthday is __________ April 21th. A. in B. on C. at 我来答 1个回答 #热议# 空调使用不当可能引发哪些疾病? 优点教育17 2022-07-22 · TA获得超过7596个赞 知道大有可为答主 回答量:5800 采纳率:99% 帮助的人:292万 我也去答题访问个人页 关注 展开全部 B 分 析: 句意:我弟弟的生日是在4月21日。In后跟年、月等;on后跟表示具体的某一天;at后跟时间点。这里指具体的某一天,故选B。 考点: 考查介词辨析。 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 2022-05-16 My brother _____ a book yesterday evening.A.read B.reads C.readed 2022-03-29 my+brother+has+a+swimming+match+on+saturday,这句话对吗 2018-02-05 It's()my brother's birthday tomorrow. He()a party 3 2012-05-03 My brother and I have __________her birthday party. 4 2012-05-23 My friend,Tom says he was 12 years old two days ago,but he'll be 15 years old next year.Tom生日是? 2 2012-02-11 选择题 My birthday is___January and Peter's birthday is ___March 26th.A in at B at on C in 不填 1 2012-12-08 My brother __________(do) sports every day 11 2011-01-12 Today's mother's birthday.Let'sn do______for her.A interesting special B anything special C anythin 2 为你推荐: