Where is air pollution come from?和Where does air pollution come from的区别? 相关知识点: 试题来源: 解析 都是不正确的.come是实意动词,疑问句是要用助动词的,所以不能用is.第二个因为does已经是单三了,就不用comes了. 分析总结。 come是实意动词疑问句是要用助动词的所以不能用is反馈 收藏 ...
Where is air pollution from? (改为同义句)Where does air pollution come from?2. Air has no colour. (改为同义句)Air doesn't have any colour.3. We need water to keep us alive. (改为否定句)We don't Ineed water to keep us alive.4. There are many flowers in the garden.(改为同义...
Where is air pollution from?Whereair pollutionfrom?2. We need air to survive.Airus3. There are many animals in the zoo.There are aanimals in the zoo.4. We use water to wash our hands.We use waterour hands.5. In the end, it was time to go home., it was time to go home. ...
都是不正确的。come是实意动词，疑问句是要用助动词的，所以不能用is。第二个因为does已经是单三了，就不用comes了。
百度试题 结果1 题目选择并抄写单词 Where does air pollution ___(is, come)from? 相关知识点: 试题来源: 解析 come 反馈 收藏
Imagine a world where air pollution is no longer a problem. Clean air is all around us. People don’t have to worry about polluting the air every time they take the bus. A city in California has got some new buses. They cost $490,000 each. The new buses are different from the old...
Imagine a world where air pollution is no longer a problem.Clean air is all around us.People don't have to worry about polluting the air every time they drive their cars.They no longer need to face the problem of not having enough fuel either.Although scientists have been trying for many...
Imagine a world where air pollution is no longer a problem. Clean air is all around us. People don't have to worry about polluting the air every time they drive their cars. They no longer need to face the problem of not having enough fuel either. Scientists have been trying for many ...
Imagine a world where air pollution is no longer a problem. Clean air is all around us. People don't have to 1 about polluting the air every time they drive their cars. They no longer need to 2 the problem of not having enough fuel either. Although scientists have been trying for many...
Passage 2Imagine a world where air pollution is no longer a problem. Clean air is all around us. People don't have to worry about polluting the air every time they drive their cars. They no longer need to face the problem of not having enough fuel either.Although scientists have been tr...