billzhao 发表于 2015-8-26 22:50" F+ p8 g2 c8 B# N, X2 O% L
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 % o& u1 ^$ i7 V9 C5 h. L/ j0 fwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
a) k1 {( }/ [) K- u# Q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 , j6 }! \( s4 n, u" q! N5 w( ~( ^8 |what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
1 K# z/ P! X8 g1 c
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?