billzhao 发表于 2015-8-26 22:50 0 e" \# T! l9 v2 [( Swhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
3 ~! e. E8 {* m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 22:509 o& x9 q" W6 c1 O, J
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
% ^* d! l" D- f6 n& o, N
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?