his football is under his bed 改否定
His baseball is under his bed 变成一般疑问句
his basabll is (under the bed).对括号部分提问
His basketball is under the bed对under the bed提问
It is his backpack改否定句
把His baseball is under the bed(改为一般疑问句) 把His key
His hobby is playing football.(改一般疑问句)
改否定句He has to make his bed every morning 改为否定句
His baseball is under the table.(改为否定句) His baseb
That is his baseball.改为复数句 My tennis ball is (under the bed)
His desk is next to his bed.怎样改为否定句
David's tape player is under his bed.(就画线部分提问)
Tom is making his bed.