选择一个句子朗读  低年级   中年级   高年级 

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The girl, however, was sad, for she was all alone. There was a cat. It was a very good house. By accident he let his ax fall into the water. 换句子 My name is Pixie and I am a green fairy. The woodman denied this too, saying that it was not his. I took it out and put in a separate tank to rescue. You must come and see me at my house in the city.

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上万句子 孜孜不倦 每天坚持让孩子练10个句子

一年掌握1000个单词 相当于看了20本英语书