billzhao 发表于 2015-8-26 22:50 3 e: {, ^. Z, ^2 Kwhat 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, w7 f% O' ]% ]. K4 F
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
, W; T$ ~1 n |- k4 G6 [1 @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?