billzhao 发表于 2015-8-26 22:508 I7 M3 x! e( l4 e' _
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, p8 G) Q3 V" k: w6 s& O7 [, o
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
; q/ f9 x) J8 X: f/ \! e
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 - b$ d9 G" `* e0 iwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...