billzhao 发表于 2015-8-26 22:50$ h! N& T6 B8 P+ |) X( t
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* E# N3 r* T7 ^0 d( O) ~8 \
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
+ T8 b+ X5 |0 ~( Q. \4 l
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?