billzhao 发表于 2015-8-26 22:50 & L5 _1 y& j; c4 S; ^0 d$ x; w6 y( jwhat 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; P1 |* X% }3 x; Q% u
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
) x% O- X) K) g. P e1 s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 ' c4 f' `! c* \7 ?( Gwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
) i; b8 K( c$ u! S; m; 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?