根据陈述句,主语是”“the plane(飞机)" 谓语动词是”was invented被发明“。 一般过去时,被动语态特殊疑问句的结构是:特殊疑问词+be+主语+done+by...? 所以提问为:When was the airplane invented by Wilbur and Orville? 句首字母的大写。结果一 题目 说明文Today we're so much used to using knives tha...
题目来源:仁爱英语同步练习册九年级上册仁爱版>Topic1 When was it invented? 练习册系列答案 南方新课堂快乐暑假系列答案 百年学典快乐假期暑假作业系列答案 暑假提优40天系列答案 黄冈状元成才路状元作业本系列答案 1加1好成绩暑假作业沈阳出版社系列答案
结合所给出的词汇,可知应选择invent,invent,动词,意为“发明”,根据题意,可知主语radio和谓语动词invent为被动关系,应用被动语态,be+过去分词,invent的过去分词为invented,故答案为invented。5.【答案】said【解析】题意:据说他去过澳大利亚。根据题意“据说他去过澳大利亚。”结合所给出的词汇,可知应选择say,say,...
When the Wright brothers flew theirfirst plane.B. How the first working airplane wasinvented.C. The Wright brothers were great inventors.D. A brief introduction to the life of theWright brothers.( C )2. How did the Wright brothers get the moneyto build airplanes?A. By selling printing ...
When was the first airplane invented (invent)?2. The sports meeting will be held (hold) next week and we are looking forward to it.3. Mike didn't go to Helen's party because he was not (not invite).4. Many flowers are planted (plant) in our city every year and they make our ...
The first working airplane was invented and flown by the Wright brothers,Wilbur Wright(1867—1912).And Orville Wright(1871—1948)Their “Wright Flyer” was a biplane with a wooden frame.The power was supplied by a 12-hoursepower engine. Orville and Wilbur Wright were raised in Dayton,Ohio....
A. invented B. flew C. damaged D. marked( A )52. After a few days when they first flew, ___ A. there was short news in newspapers around the country B. there was nothing appearing in the newspaper C. many people were interested in the flight D. their airplane was broken( B )53...
3. —When was the airplane invented? 4. The computer is too expensive. I don't have enough money. 5. I will feel proud when I see the national flag of China. 6. The manateer weighs about 1000 pounds. It's very heavy. 7. I like soft music. It always makes me relaxed. 8. My...
It is invaluable when firefighters must be dropped at the scene of a fire in (12) areas. These areas are often (13) isolated that they can’t be reached by other means. The parachute is also used to drop rescuers and supplies to victims of disasters. It is also used by the military...
The first working airplane was invented and flown by the Wright brothers,Wilbur Wright(1867—1912).And Orville Wright(1871—1948)Their “Wright Flyer” was a biplane with a wooden frame.The power was supplied by a 12-hoursepower engine. Orville and Wilbur Wright were raised in Dayton,Ohio.Al...