选择一个句子朗读  低年级   中年级   高年级 

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Any good thing still has an opposite side effect. So he walked and he walked through the trees. I am quite changed. All that was there was a white feather. 换句子 The beasts won the battle. ' 'I knew it!' shrieked the rich man's wife at her husband. At this moment, the mother bird flew back. I am a bird.

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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