Personal computers ______ in 1976. It has changed the whole world.
A．have invented B．were invented
C．is invented D．invented
九年级英语单项填空中等难度题
Personal computers in 1976．It has changed the whole world．
A. are invented B. invented C. were invented D. have been invented
九年级英语单选题中等难度题查看答案及解析
Personal computers ______ in 1976. It has changed the whole world.
A．have invented B．were invented
C．is invented D．invented
九年级英语单项填空中等难度题查看答案及解析
Personal computers ________ in 1976. It has changed the whole world.
A. have invented B. are invented C. were invented D. invented
九年级英语单选题中等难度题查看答案及解析
句型转换
1.The personal computer was invented in 1976 (就划线部分提问)
the personal computer ?
2.A Chinese named Cai Lun invented paper.(改为被动语态)
Paper a Chinese named Cai Lun.
3.You shouldn’t take away the dictionary.(改为被动语态)
The dictionary away.
4.The man could be running for exercise.(就划线部分提问)
the man running for?
5.I like movies that are interesting.(对划线部分提问)
movies do you like?
九年级英语句型转换中等难度题查看答案及解析
1.The personal computer was invented in 1976 (就划线部分提问)
the personal computer ?
2.A Chinese named Cai Lun invented paper.(改为被动语态)
Paper a Chinese named Cai Lun.
3.You shouldn’t take away the dictionary.(改为被动语态)
The dictionary away.
4.The man could be running for exercise.(就划线部分提问)
the man running for?
5.I like movies that are interesting.(对划线部分提问)
movies do you like?
九年级英语句型转换困难题查看答案及解析
—When _________ personal computers _____________?
—In 1976.
A. is, invented B. did, invent
C. were, invented D. was, inventing
九年级英语单项填空简单题查看答案及解析
—Daming，I hate to say this，but the computer has been on for the whole morning.
—Oh，Mum，I'll________it off.
A. get B. take C. switch D. put
九年级英语单选题中等难度题查看答案及解析
It is not an easy task to choose a personal computer, for technology ________ rapidly.
A. is changing B. has changed C. changed D. will changed
九年级英语单选题中等难度题查看答案及解析
--- Who______the computer?
--- Sorry, I' ve no idea. But it has changed the world greatly
A. invented B. discovered C. made D. played
九年级英语单选题中等难度题查看答案及解析
Shenzhen is a city in South China．It is not very big, but it has attracted people of the whole country and the whole world as well．
Just about thirty years ago, it was only a small fishing village．There were not many people there． Most of them lived on fishing．Things have greatly changed since the 1980s．It became the first special economic zone(经济特区) in China．
Because of the opening policy(政策), economic changes between China and the outside world have increased greatly．People can come and go easily between Shenzhen and Hong Kong．Both foreigners and Chinese have built a lot of factories, companies and tourists' attractions there．People all over the country have come to find jobs．Many of them have settled down in this new booming(兴起的) city．
Shenzhen has been developing so fast that it has become a well－known metropolis(大都市) in China．
1.There were not many people in Shenzhen just about thirty years ago. ( )
2.When did Shenzhen become a special economic zone﹖
3. Where does Shenzhen lie?
4.Economic changes between China and the outside world have increased greatly because of .
5.
九年级英语任务型阅读中等难度题查看答案及解析