billzhao 发表于 2015-8-26 22:503 M, q" D; r/ B, q1 z4 Y! A
what 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: H% m2 m8 z; H& K. e
what 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 k1 d A; l) ]; Z! l- Q. lwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
* @! T' R. a$ {) p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?