l heard a loud sound.这句中为啥loud的前面是a? 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。 loud sound 搜索资料 1个回答 #热议# 在购买新能源车时,要注意哪些? zzYOLOzz 2017-03-04 · TA获得超过8437个赞 知道大有可为答主 回答量:3729 采纳率:100% 帮助的人:1662万 我也去答题访问个人页 关注 展开全部 sound表具体的声响时可数, Don't make a sound. 本回答由提问者推荐 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 2015-02-24 (As) i was doing my homework,i... 2011-02-24 march是延续性动词 We heard a loud so... 3 2020-04-27 He heard a loud sound yesterda... 4 2016-11-30 .Then I heard a loud crashing ... 2016-01-18 as l was waiting in line with ... 19 2015-07-19 He spoke in a loud voice to ma... 2012-04-29 2. She left the room quickly.(... 10 2011-10-19 I was reading the newspaper___... 更多类似问题 > 为你推荐: