I want a good shape. I want a good ability for english listening comprehension. Both of them are difficult for me, so I make a combination. I am practicing listening while exercising which has a beneficial effect. The key is how long time I can persevere. What do you think?

如题.

2017-07-24 提问者:riverchen2018

教师解答

尚未回答。

学生讨论

冰冰jia:

great

2017-07-24

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