2022考研英语语法集中练习1高中英语语法整理总结.docx

考研英语语法集中练****1高中英语语法整顿总结
考研网权威发布考研英语语法集中练****1，更多考研英语语法集中练****1有关信息请访问考研网。
　　1. After people have learned that magnets attract考研英语语法集中练****1高中英语语法整顿总结
考研网权威发布考研英语语法集中练****1，更多考研英语语法集中练****1有关信息请访问考研网。
　　1. After people have learned that magnets attract things, centuries passed ____ they took note of the fact that magnets sometimes also repel things.
　　A. before B. until C. after D. since
　　2. He is off to Paris again tomorrow. He tells me that, with this journey, he ________ there and back twenty times.
　　be B. will have been
　　go D. will have gone
　　3. Many ways have been found_____small and simple machine to process large and complicated machine parts.
　　A. by using B. to use C. using D. used
　　4. I walked down the corridor, my footsteps_______frighteningly through the empty deserted building.
　　A. echoing B. echoed C. to echo D. having echoed
　　5. Apart from personal preferences, social context also affects—both directly and indirectly—the media and the media content to which you become exposed. For example, other members of the family often select media content that you _____, and you become exposed to it.
　　A. would not have selected B. should not have selected
　　C. must not select D. cannot have selected
　　1. Abefore应当理解成“(几百年过去了,人们) 才……”; 如果用after应当是…after centuries passed they took note of the fact…; 如果用until, 应当是they didn’t take note o