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用括号内所给的动词的现在时或过去式的主动或被动语态填空it'sabigfactory.Fivehundredpeople(employ)there.Water(cover)mostoftheEarth'ssurface.MostoftheEarth'ssurface(cover)bywater.T

题目详情
用括号内所给的动词的现在时或过去式的主动或被动语态填空
it's a big factory.Five hundred people ____________(employ)there.
Water__________(cover)most of the Earth's surface.
Most of the Earth's surface__________(cover)by water.
The park gates__________(lock)at 6:30p.m.every evening.
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答案和解析
are emoloyed;covers;is covered;locks