billzhao 发表于 2015-8-26 22:50 ! Y' s z" c2 o- Q* Rwhat 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& i9 P. [" X; O) Y& s
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
& B/ P/ y9 V' Q n. s- M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 22:505 F( y/ P" J7 S* q( Y; N
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...