l have a ping-pong bat.【改为否定句】 l 【 】【 】 a ping-pong bat.They have a computer.【对划线部
问题描述：
l have a ping-pong bat.【改为否定句】 l 【 】【 】 a ping-pong bat.They have a computer.【对划线部
l have a ping-pong bat.【改为否定句】
l 【 】【 】 a ping-pong bat.
They have a computer.【对划线部分提问】
【 】do 【 】 have?
Are these【 】 video tapes?
No,they 【 】.I【 】【 】video tapes.
答
I have a ping-pong bat.【改为否定句】
l 【 don't 】【 have 】 a ping-pong bat.
They have a computer.【对划线部分提问】
【 What 】do 【 they 】 have?
Are these【 your 】 video tapes?
No,they 【 aren't 】.I【 don't 】【 have 】video tapes.