把下列句子改为否定句 I have a ping--pong ball We have a basketball They have a new TVThey have many flowersMr Smith has a telephoneHis aunt has a new TVHe has a nice roomThere is an apple in the basketThere are some boys in ours class
问题描述：
把下列句子改为否定句 I have a ping--pong ball We have a basketball They have a new TV
They have many flowers
Mr Smith has a telephone
His aunt has a new TV
He has a nice room
There is an apple in the basket
There are some boys in ours class
答