he wants a white hat{改成否定句｝there is a ball on the floor.{改为复数句}
问题描述：
he wants a white hat{改成否定句｝there is a ball on the floor.{改为复数句}
答
he wants a white hat{改成否定句｝
He doesn't want a white hat.
他不想要一个白帽子。
there is a ball on the floor.{改为复数句}
There are some balls on the floor.
地板上有很多球。
答
HE DOOES`T WANT A WHITE HAT.
THERE ARE MANY BALLS ON THE FLOOR.
答
he wants a white hat{改成否定句｝
He doesn't want a white hat.
他不想要一个白帽子.
there is a ball on the floor.{改为复数句}
There are some balls on the floor.
地板上有很多球.