为什么我背了好多单词了，还是学习时间为零？

如题.

2017-03-01 提问者:swag%25E7%25A7%2580

教师解答

尚未回答。

学生讨论

magicmai:

Great

2017-03-01

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magicmai:

Great

2017-03-01

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magicmai:

Great

2017-03-01

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magicmai:

Great

2017-03-01

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magicmai:

Great

2017-03-01

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magicmai:

Great

2017-03-01

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achillesfeng:

What a pitty

2017-03-01

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achillesfeng:

What a pitty

2017-03-01

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tal_chen:

哈哈

2017-03-01

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