选择一个句子朗读  低年级   中年级   高年级 

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How about this, Mrs. Hello there, Mr. Hey! Perhaps, you can teach me. You'll be so happy. 换句子 The Mountain man decided to bring it back to his brother. He returned to his brother on shark's back. Oh my goodness! It's scary up here. It's too dangerous.

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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