选择一个句子朗读  低年级   中年级   高年级 

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At last the cat dropped him and he fell into a big pond. So the girl threw her clothes out of the window. The girl looked out. He ran for help. 换句子 There was once a poor woman who had two children. The mother put the rose in water. He sand down, down into the cold water. He caught it by the tail and dropped it into a tub of water.

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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