billzhao 发表于 2015-8-26 22:50 2 C3 F- t3 ]) C6 p, }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% x( t" w* R3 D: m
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
* S/ D# ~" O, u你也教calculus,我家老大在学这个。你现在在爱城吗?有问题可以问吗?
billzhao 发表于 2015-8-26 22:50 8 Z# G% i) V3 Z. T+ \, z# m5 l# Swhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...