billzhao 发表于 2015-8-26 22:50/ f5 w; J4 L& a4 f
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 $ n9 V7 `* l' U. dwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
billzhao 发表于 2015-8-26 22:504 ^6 K" I3 W- o1 m" G
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
7 A2 e" ?# l. j G
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?