选择一个句子朗读  低年级   中年级   高年级 

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And then Ib gave her the second nut. This was, of course, pleasant news. And fire raised man above all animals. When he's fat I'll eat him up. 换句子 Then all together they attacked the dragon. She seemed, so far as Mr. Little Christina sat on Ib's knee. However, the wind blew his hat to the opposite shore.

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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