billzhao 发表于 2015-8-26 22:50 5 A% L+ l1 w/ b+ {2 }1 O$ O# qwhat 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% Y7 [6 j8 H7 D0 A( b# S$ v' U& W% [
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 + B2 o( X4 _0 w+ L& g3 Qwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...