问题描述：
eat eats 的区别
Amy usually eat breakfast at 7:00.
与
Amy usually eats breakfast at 7:00.
为什么AMMY是第三人称，一定要在eat后加s
Amy usually eat breakfast at 7:00.
与
Amy usually eats breakfast at 7:00.
为什么AMMY是第三人称，一定要在eat后加s
问题解答：
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