A bird is known by its note，and a man by his talk.

如题.

2017-03-23 提问者:玉树临风Coco

问题图片

教师解答

尚未回答。

学生讨论

snowing11:

T

2017-03-23

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赵赵赵啦啦啦:

加油

2017-03-23

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Jackchen0717:

oral

2017-03-23

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