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
wind can be used to generate electricity这句话为什么有两个助动词?
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？
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？
其他人气：155 ℃时间：2020-04-16 20:56:57
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