billzhao 发表于 2015-8-26 22:50 5 x. d) u# H9 j5 d7 Owhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
billzhao 发表于 2015-8-26 22:507 y+ J I2 Z' X. y R1 v
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 3 {- O; L5 A! u5 p/ y4 qwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
2 O- f- Q, n6 S! F, `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?