billzhao 发表于 2015-8-26 22:501 ^- j5 C6 g6 a& x. ?( D
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 i" z( u8 a3 x4 h! R1 R+ nwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
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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 5 _* i N- W9 D7 x# Zwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
( j. D3 z2 y$ {# Z5 c8 Y# P* P5 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?