I don't have a ping-pong ball.Does your brother have_____?

I don't have a ping-pong ball.Does your brother have_____?
I don't have a ping-pong ball.Does your brother have_____?

I don't have a ping-pong ball.Does your brother have_____?
I don't have a ping-pong ball.Does your brother have__one___?

你好

填 one

我没有乒乓球拍，你弟弟有吗？

保证准确率~

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祝你学习进步，更上一层楼！

不明白请及时追问，满意敬请采纳，O(∩_∩)O谢谢~~

答案 one （代替ping-pong ball ）
我没有乒乓球。 你哥哥有吗？
加油！不明白再问！如果帮到你，请采纳，谢谢！

one
one 指代 a ping-pong ball