百度试题 题目I haven.t heard from him回答 D . A.the day before yesterdayB.yesterdayC.tomorrowD.recently相关知识点: 试题来源: 解析 D 反馈 收藏
I haven’t heard from him( )he left home. A. when B. since C. as D. if 相关知识点: 试题来源: 解析 展开全部 B.since 自从他离开家我就再没有听过他的消息。完成时的时候使用since。 1、since用作介词的意思是“从…以来,自从…之后”,其宾语常指过去的一个时间点,其含意通常指持...
天空有近似等高的浓云层，为了测量云层的高度，在水平地面上与观测者的距离为d="3.0"km处进行一次爆炸，观测者听到由空气直接传来的爆炸声和由云层反射来的爆炸声时间上相差Δt="6.0"s，试估算云层下表面的高度？已知空气中的声速v=km/s。
14.I haven't heard from him for a long time.So I don't know ___.( ) A.what is he doingB.how he is C.when will he come backD.where is he 试题答案 在线课程 分析我好久没有收到他的来信了.因此我不知道他怎么样了. 解答答案:B. 根据...
【题目】I haven’t heard from him for a long time. what happened to him? A.called him B.listened to him C. heard his voice D.got a letter from试题答案 在线课程 【答案】D 【解析】 试题分析:句意为:我很久没有收到他的信了。他发生什么事了?本题考查固定短语的意思。Hear from sb. ...
1I haven't heard from him he went to America.A.sinceB.whenC.whileD.as soon as 23.I haven't heard from himhe went to America.A.sinceB.whenC.whileD.as soon as 33. I haven't heard from himhe went to America.A. since B. whenC. whileD. as soon as 4I haven't heard...
【题目】I haven't heard from him_ he lived there. A.whenB.sinceC.for 答案 【解析】答案本题题意为:自从他住到那里以后,我再没有收到过他的来信.由句中的haven't可判断本句为现在完成时.根据题意,本题应选B.故答案为:b相关推荐 1【题目】I haven't heard from him_ he lived there. ...
1、since用作介词的意思是“从…以来，自从…之后”，其宾语常指过去的一个时间点，其含意通常指持续到说话时刻的动作或情况开始于什么时候。2、since之后常接名词、动名词作其宾语，since then意为“从那以后”。since从句 如果since从句用延续性动词的现在完成时，则表示该动作或状态一直延续到现在时刻...
搜索智能精选 题目I haven't heard from him (). A. the day before yesterday B. yesterday C. tomorrow D. recently 答案D
So far I haven’t had any problems with Free Tube’s video player either. Whenever I choose a channel, the video almost always works and usually loads every quickly. The only problem I have with Free Tube is that there is currently aglitchif you’re using Firefox. Once you choose a ch...