billzhao 发表于 2015-8-26 22:50+ a7 L- b# d0 N3 g/ i
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 22:507 S- a2 P f" M9 O% [
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
' t" o5 J% a. X. f
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 22:505 q& e- D) [- U" X
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
T: e; C6 |5 d; 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?