Smoke from cars makes the air dirty.【对Smoke from cars提问】

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• 几道英语语法 关于动词1.The company will ____chain stores to expand their business.A.set up B.set off C.set out D.put on2.If the dog___,we don't mind whether it____.A.smells good; smells badly B.smells well; smelt badC.smelt badly; smells good D.smells well; smells good3.New laws have been made to stop cars or motorbikes from____ out dirty smoke into the air.A.turning B.letting C.throwing D.making正确答案是B,为什么?
• smoke from cars makes the air dirty改一般疑问句
• Smoke from cars makes the air dirty.【对Smoke from cars提问】
• Smoke from cars makes the air dirty.【对Smoke from cars提问】
• smoke from cars makes the air dirty改一般疑问句
• ln the cities,there are a great many people,and there are too many cars running on the road.……The gas from the car is full of poison.Every day we breathe(呼吸）it in and o___.This makes us feel sick.Because so many cars,there are many f_____,too.They give off(发出）b______ or grey smoke .This kind of smoke is poisonous,and is harmful(有害的）to our h______.So in order to keep us healthy,we must take a_____ to fight pollution.
• The cars and rubbish m the streets dirty and
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