billzhao 发表于 2015-8-26 22:50 7 |6 n8 X: r# d. Uwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
billzhao 发表于 2015-8-26 22:50$ ?6 r( x5 r) ?# w; a% F
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
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你也教calculus,我家老大在学这个。你现在在爱城吗?有问题可以问吗?
billzhao 发表于 2015-8-26 22:50 $ z: ^' t1 C- e8 R* U: gwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...