因为灯不能自己关必须得人为的关掉,所以得用被动语态
The light in the room must be turned off
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相关问题
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请说明原因The light in the room__before you leaveA must turn off
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He must be in the room because the light in the room is .
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turn the light off和turn off the light有什么区别
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do not forget to turn off the lights before leaving the room
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Sometimes _______turns off the lights in the classroom becau
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( )Sometimes ( ) turns off the lights in the classroom becau
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Turn off the lights when you leave the room .Don't have them
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You must turn off the lights when you leave the lift.句型转换
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— Please turn off the light.
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Please turn off the light