billzhao 发表于 2015-8-26 22:50! [: |5 v. s( d4 N2 k9 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 22:508 O2 f3 @" I. G; J. E/ E6 ?: 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 22:50 8 s" r7 W4 ?% ? z4 _1 d; ewhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
/ O1 ?# b9 n1 O L6 S K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?