billzhao 发表于 2015-8-26 22:50 + l" V. O, m) `" H- P. gwhat 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 6 b, R0 o5 c" E0 O/ p$ ? Cwhat 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+ e7 u% P9 P, n" m( O, X+ c
what 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?有学习上的问题可以问吗?