billzhao 发表于 2015-8-26 22:50 * |% d* O( y3 \ @ r8 R" _$ Ewhat 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 " C. o q* M# y6 g2 e' twhat 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 / g5 I- X1 K$ x }3 O+ g! k, p- Twhat 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?