billzhao 发表于 2015-8-26 22:50 6 D6 y9 [4 O5 U! ?2 k8 N6 vwhat 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! D0 m- R, u9 w) b$ p* b k
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
- l. n% M* `$ J7 N
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, }: b6 g2 S1 w9 D
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...