billzhao 发表于 2015-8-26 22:50! U i) Q. _5 x: [) ?) j. a
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- ?. R: h3 j) p0 c7 ^& V
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
8 x3 x1 l# n* v. _
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 H4 x- u( ?; ?: m
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
, Z2 Q: v6 O4 t& I9 x
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?