billzhao 发表于 2015-8-26 22:50 & k4 ]" U6 o4 y+ y3 qwhat 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" ]% A6 x# _. v" C
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 & b9 j/ }8 o* _' b" lwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
6 G* y" c. Y- c V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?