选择一个句子朗读  低年级   中年级   高年级 

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My best thanks for the book about the boulders. When I last heard of them they were quarrelling still. The dog was waiting for one of the men to make a move. The fact is that the leaden heart had snapped right in two. 换句子 If I do it, no one will ever know. It certainly was a dreadfully hard frost. But Hare only sighed. Helen was attracted by Paris' lovely face.

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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