billzhao 发表于 2015-8-26 22:50" L, U2 o. N5 B V" Q; m
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?有问题可以问吗?
billzhao 发表于 2015-8-26 22:50 : B. m% J8 q) V3 d" d7 Ywhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...
. g% T# `9 }, P+ |: b
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?