用have或there be的适当形式填空
问题描述：
用have或there be的适当形式填空
1.I____a ping-pong ball and my brother____a soccer ball
2._____they______a computer?
3._____he_____a sister
4._________ an alarm clock and books on the desk
5.___ ____seven days in a week
答
have has
Do have
Does have
There is
There are