从句“the first airplane was invented”是一个完整的句子,不缺主宾表成分,这里是对发明第一架飞机的时间进行提问,所以用when引导宾语从句,表示时间。选项B“that”在名词性从句中无实际意义,不表示疑问,不符合题意。选项C“what”在名词性从句中通常充当主宾表等成分,这里句子不缺这些成分,所以不合适。选项D“...
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 ...
When was the first airplane invented (invent)?2. Terrible mistakes can be avoided (avoid) if we are careful enough.3. Mike didn't go to Helen's party because he wasn't invited (not invite).4. Our project should be completed (complete) by next Sunday because the deadline is coming ...
The first airplane was invented by ___. A. Thomas Edison B. Alexander Graham Bell C. Wright brothers D. Isaac Newton 相关知识点: 试题来源: 解析 C。第一架飞机是莱特兄弟发明的。托马斯·爱迪生发明了灯泡等,亚历山大·格雷厄姆·贝尔发明了电话,艾萨克·牛顿发现了万有引力等。反馈...
The first airplane was invented by the Wright brothers. What did the invention of the airplane let people do? A. Write letters. B. Talk to animals. C. Fly in the sky. D. Grow plants. 相关知识点: 试题来源: 解析 C。解析:第一架飞机是莱特兄弟发明的。飞机的发明让人们可以在天空中飞行...
The history teacher told us that the first airplane ___ invented by the Wright brothers. A. was B. is C. are D. were 相关知识点: 试题来源: 解析 A。讲述过去的发明,用一般过去时,主语是 airplane,单数,be 动词用 was。反馈 收藏
The Wright brothers the first airplane on December 17th, 1903. 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...
Who invented the first airplane? A. The Smith brothers. B. The Wright brothers. C. The Brown brothers. D. The Johnson brothers. 相关知识点: 试题来源: 解析 B。解析:文章中明确提到“The first airplane was invented by the Wright brothers.”。
The first airplane was invented by the Wright brothers. What is the English name for airplane? A. train B. ship C. plane D. bus 相关知识点: 试题来源: 解析 C。第一架飞机是莱特兄弟发明的。飞机的英文是 plane。选项 A“train”是火车。选项 B“ship”是船。选项 D“bus”是公共汽车。
In 1903, the first controllable airplane was invented, and after World War I, it became a fast way to transport people and goods. After World War II, ___9___ and airplanes became popular as methods of transportation. Then, after high-speed rail was first introduced in Japan in 1964, ...