billzhao 发表于 2015-8-26 22:501 {0 h I3 h$ o4 i2 B) H9 D
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 2 i0 G/ J6 |" @) `9 L5 @$ dwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
9 G, r' L3 M, E' ?1 r( ?
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 9 F" i) `+ K0 [/ ]what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
. y" J" e, |* `4 ] a7 l; X! A
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?