billzhao 发表于 2015-8-26 22:50 " ~$ b5 ~7 a/ C! {! |$ k/ a, g- vwhat 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 , w* j6 |$ {: b# y9 v: B, Dwhat 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 4 f6 m4 N2 o% ^" h$ |5 ^" S$ ~# Cwhat 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?有学习上的问题可以问吗?