under the bed there is a basketball改为否定句

under the bed there is a basketball改为否定句 there,a,under,basketball,my,is,bed(.)连词成句 There is a basketball under the bed.under the bed下面划线,要求是对划线 There is a basketball on the desk(改为否定句) There is a ball beh The basketball is under the bed.改为一般疑问句 There is a big bed .改为否定句 there,a,under,basketball,my,is,bed（.）造句 there is a car under the tree 改为否定句 怎么改 快 is there a bed toy the under There is a cat under the tree.变否定句 将下列句子改为否定句，一般疑问句并进行肯定、否定回答。There is a bed in the room. There is a pair of shoes under the bed改为一般疑问句