改错：OntheEarthDay,myclassmatesandIdecidedtodosomethingfo...

问题详情：

改错：On the Earth Day, my classmates and I decided to do something for our school.

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【回答】

去掉the　Earth Day是一个节日名词，前面通常不加冠词。少数节日前面加the，如农历八月十五中秋节(the Mid­Autumn Festival)，农历九月初九重阳节(the Double Ninth Festival)。

知识点：冠词

题型：短文改错