the president’s speech has been_____for two days aintheairbontheaircintheopenairdbyair... a in the air b on the air c in the open air d by air 展开 1个回答 #热议# 发烧为什么不能用酒精擦身体来退烧? 无所不览 2013-03-01 · TA获得超过4.7万个赞 知道大有可为答主 回答量:3万 采纳率:89% 帮助的人:1.6亿 我也去答题访问个人页 关注 展开全部 选择B. on the air ,在广播的意思。句意:总统的讲话已经广播两天了。 其他选项分析:in the air 在空中in the open air 在户外by air 乘坐飞机 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 2020-04-09 During the days ___ ,he worked as a servant at the Browns.A.followed B.following C.to follow Dthat 3 2014-02-17 The secretary worked late into the night, ______a long speech for the president. 3 2013-09-02 "The secretary worked late into the night, ______a long speech for the president." 10 2011-03-23 _____full preparations.the President referred to his notes now and then when giving the speech. 2013-09-10 It was ______ the president's speech that the secretary spent the whole morning 为你推荐: