问题补充：
Do they have tennis racket?(改为单数句)
答案：
does he/she have tennis racket?
把人称改成单数吗?
======以下答案可供参考======
供参考答案1:
Does he has tennis racket?
供参考答案2:
Does he have a tennis racket?
1200字范文，内容丰富有趣，写作的好帮手！
时间：2020-01-02 00:02:27
Do they have tennis racket?(改为单数句)
does he/she have tennis racket?
把人称改成单数吗?
======以下答案可供参考======
供参考答案1:
Does he has tennis racket?
供参考答案2:
Does he have a tennis racket?
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