billzhao 发表于 2015-8-26 22:50 * Q- q7 X V% y# K4 Uwhat 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# v q0 v' o4 `& m) S& V
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
3 P( p; I. s. m9 a b" W& V6 S m! n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 # h7 R: v5 @# f" X2 J$ m$ ewhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...