billzhao 发表于 2015-8-26 22:50 ' s* e9 e8 {: l9 f. c) F5 _$ awhat 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% L6 Y5 b" e2 {6 {
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
* w P8 W# @/ Z% q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 ! Z9 D1 T6 {$ q" cwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...