作业帮6、Most of the ways to turn salt water into fresh water costed a lot of money.改错:划线词是Most of the ways, salt water, into ,costed7、Other wastes ____into streams, such as acids from mines and facrories.A have been dumped B was dumped C
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6、Most of the ways to turn salt water into fresh water costed a lot of money.改错:划线词是Most of the ways, salt water, into ,costed7、Other wastes ____into streams, such as acids from mines and facrories.A have been dumped B was dumped C
6、Most of the ways to turn salt water into fresh water costed a lot of money.
改错:划线词是
Most of the ways, salt water, into ,costed
7、Other wastes ____into streams, such as acids from mines and facrories.
A have been dumped B was dumped C have dumped D has dumped
8、In photosynthesis plants __water and salts in the soil,a dn carbon dioxide in the air.
A combine B connect C construct D concern
6、Most of the ways to turn salt water into fresh water costed a lot of money.改错:划线词是Most of the ways, salt water, into ,costed7、Other wastes ____into streams, such as acids from mines and facrories.A have been dumped B was dumped C
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绝大多数的淡化咸水的方法都花销不菲
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