Crossthestreet.(否定句) ___. Theboysareplayingfootball.(一般疑问句) ___? Hearecleantheroom.(此句有错,请写出正确的句子) . Iampaintingpictures.(对划线部分提问) 6.Youshouldnthelptodohousework.(改为肯定句) 。 七、连词成句 1.mineisyellowpicturethe(.)...