have used。 第二题: 回答“Maybe in a month”表明询问的是父母何时回来,因此使用 C. How soon 提问。 第三题: 对话中提议外出庆祝母亲生日,因此回答应该是肯定的,故答案为 B. Good idea。 第四题: 对话中表达了对学生带 iPad 上学的反对意见,因此答案为 B. I don't agree with you。
1People ___ rivers for transportation since the beginning of history.A.usedB.have usedC.useD.had used 2 People ___ rivers for transportation since the beginning of history.A. used B. have usedC. use D. had used 3 People ___ rivers for transportation since the beginning of history...
题目 People ___ rivers for transportation since the beginning of history.A.used B.have used C.use D.had used 扫码下载作业帮拍照答疑一拍即得 答案解析 查看更多优质解析 举报 更多答案(3) 特别推荐 二维码 回顶部©2021 作业帮 联系方式:service@zuoyebang.com 作业帮协议...
DETROIT, Jan. 12 /PRNewswire/ -- As one of the primary modes of transportation to and from the North American International Auto Show, Detroit People Mover (DPM) can deliver visitors quickly and most importantly, safely to Cobo Center.NEWSEducation...
句意:自从历史之初人们就用河水来作为交通工具,根据句意和since引导的从句可知用完成时,现在完成时的构成have done的结构。结合语境故选B 标签:People___riversfortransportationsince 本试题来自[gg题库]本题链接:https://www.ggtiku.com/wtk/113010/1644327.html...
People rivers for transportation since the beginning of history. A: used B: have used C: use D: had used 相关知识点: 试题来源: 解析 B 正确率: 72%, 易错项: D 翻译 自有史以来,人们一直将河流用作交通路线。 本题主要考查现在完成时。 根据句意,自有史以来,人们一直将河流用作交通路线。“...
[详解] 句意:如果人们不戴口罩或不出示二维码,就不能使用公共交通工具。 考查情态动词。mustn’t“禁止”;wouldn’t“不会”;needn’t“不必”;couldn’t“不能够,不会”。根据常识和“if they don’t wear masks(罩) or show the QR codes”可知人们不戴口罩或不出示二维码禁止乘坐公共交通工具,故选A。反...
11.People rivers for transportation since the beginning of history.( )A.usedB.have usedC.useD.had used
atransportation give people a journey for the people brings the convenience, the people may eat the very far place the fruit, may put on each place clothes, may go to each place travel, all is the transportation merit 运输给人的一段旅程带给其方便的人,人可能吃这非常遥远的地方水果,可能增加...
Research has shown that the transportation of products and people is the main source of pollution. Some people believe the government should be in charge