wind can be used to generate electricity这句话为什么有两个助动词?
明明有了一个助动词can,为什还还有另一个be?直接说wind can use to generate electricity
直接说wind can use to generate electricity 行不行?
直接说wind can use to generate electricity 行不行?
人气:411 ℃ 时间:2020-04-16 20:56:57
解答
是情态动词的被动语态
wind can be used to generate electricity
可以利用风力来发电
风自己是不会主动去发电的,是人类利用它而产生电能.所以要用被动语态
不行
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