题目When ___ the Wright brothers ___ the airplane?( )A. were,invented B. did,invented C. did,invent D. were,invent 相关知识点: 试题来源: 解析 本题目主要考查学生对时态的理解和运用,根据题干可知:怀特兄弟何时发明了飞机,因为主语是人,所以用主动语态,所以选C.故答案为:c 反馈...
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 ...
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. 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 ...
相关推荐 1)6.was the airplane invented by? The Wright brothers invented the airplane.A. WhenB. WhereC. WhoD. What 2【题目】()6.was the airplane invented by? The Wright brothers invented the airplane.A.WhenB. WhereC. WhoD. What ...
没有一个Ⅲ.句型转换1.People used the light bulbs widely in the past.(改为被动语态)The light bulbs were widely used by people in the past.2.The laptop was invented in 1985.(对画线部分提问) When was the laptop invented?3.We can launch spaceships to explore other planets some day.(改...
is invented C. was invented ( ) 2. The bridge ___ten years ago. A. was built B. has built C. built ( ) 3. Most of people don’t like the old, but I’m ___them . I love to talk with the old. A. the same as B. similar to C. different from ( ) 4. ...
My interest in cooking started when I was 11, partly thanks to my mother. She didn’t really like cooking and when she did cook, I didn’t like her food. Once I was watching something about cooking on TV and I thought I could do this, so I went to the bookstore and looked for ...
Unit 6 When was it invented阅读专练 根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。 A Humans’ Greatest Achievements The Earth is about 4.6 billion years old,but the human race has lived on it for just 200,000 years.In that short time,we have achieved some amazing things. 1....
I was born (in/ on/ at) 2001. I finished my homework (before/ after) dinner. 2. 教师可以让学生在小组内进行交流,以发明物品为话题,讨论并总结出不同发明物品的时间,同时,运用所学的表示时间的介词和连词进行回答。 例如: A:When was the airplane invented? B:The airplane was invented (in) 1903...