billzhao 发表于 2015-8-26 22:500 a# [& f1 U, R4 N, K
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 : K3 x" @) ?! N. x3 Y4 ~7 G) R" Pwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
0 n/ O+ M. s, j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) j1 U* c% D r. j( L
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
; I1 a# B- m/ l, S% d
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?