was cleaned 是被动结构,主语HENRY,根据句意不能用被动语态
实义动词作谓语一般疑问句要加助动词DO/DOES （一般现在时） /DID （ 一般过去时）
,助动词后接动词原形.
应该怎么区分用be还是用do呢例如___Henry ___（clean）the classroom this morni
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相关问题
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（在教室里）应该用in the classroom还是用in the classrooms还是用in a classro
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The classroom needs cleaning?为什么用cleaning而不用to clean?
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Jim ____ clean up the classroom this morning
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be able to do 的be应该怎么用,直接用be还是用is am are is am are 跟 be 有什么区
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______ she going to clean the classroom this afternoon _____
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They clean the classroom everyday.[用tomorrow代替everyday]
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I need two students ( ) the classroom.用clean填空
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clean the classroom是怎么意思?
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Who cleaned the classroom?怎么回答
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Rose must___(clean) the classroom before 5:00 pm. clean 用什么形