英语句子找错误

问题描述:

英语句子找错误
She will have a birthday party in the evening of Children's day.
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A B C D
请问是哪部分错了.还是句子没错.
上面没弄清楚。再来。(说一下为什么)
She will have a birthday party in the evening of Children's day.
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D 应该是 on the evening