A. have learned B. learned C. learn D. are learning 相关知识点: 试题来源: 解析 A。“in the past few decades”在过去的几十年里,是现在完成时的标志。B 选项一般过去时;C 选项一般现在时;D 选项现在进行时不合适。反馈 收藏
In the past few decades, great progress has been made in the field of space exploration, which has enabled mankind to have a deeper understanding of the solar system, our place in it and in the universe. “We sent probes to every planet in the solar system. This is by far the best ...
In the past few decades, great progress has been made in the field of space exploration, which has enabled mankind to have a deeper understanding of the solar system, our place in it and in the universe. " We sent probes to every planet in the solar system. This is by far the best ...
In the past few years, men in space exploration that the whole world is proud of that.相关知识点: 试题来源: 解析 have made such great progress [详解]根据语境分析,此处表达已经取得巨大进展,时态应用现在完成时:have+动词的过去分词,主语men为复数,用have,make great progress表达“取得巨大进步”,句子...
The fact that space exploration has increased dramatically in the past thirty years ___. A. is an evidence of us wanting to know more of our solar system B. indicates that we are very eager to learn all we can about our solar system C. how we want to learn more about the solar sys...
8. This is the information on the space exploration(explore) from the past, present and future. 相关知识点: 试题来源: 解析 答案见上3.exploration[提示:句意:这是关于太空探索的过去、现 在和未来的信息 。 space exploration太空探索。 ]
1. The past few years has seen (see) the development of space exploration in China. 相关知识点: 试题来源: 解析 答案见上I.1. has seen查 的时态和主 一致。 句意:过去几年 见证了中国在太空探索方面的发展。 此处 the past few years 为无生命主语,虽为复数,但此处作为一个整体,谓语动词用 单数...
The fact that space exploration has increased dramatically in the past thirty years ___. A.is an evidence of us wanting to know more of our solar systemB.indicates that we are very eager to learn all we can about our solar systemC.how we want to learn more about the solar systemD.is...
试题来源: 解析 B 【解析】根据时间状语"Inthepasttenyears,"可知,句子时态是现在完成时,构成:have/has+动词的过去分词。故选:B。【思路点拨】在过去的十年里,中国在太空探索方面取得了很大的进步。【解题思路】熟悉现在完成时,根据语法解答即可。反馈 收藏 ...
In the past, most of the costly spacesuits were designed as unisex, while most astronauts have been men. However, female participation in space exploration is catching up today. Dr. Shivani Verma from the Amity Institute of Space Science and Technology of India's Amity University...