billzhao 发表于 2015-8-26 22:50 + y8 I( c0 w7 w. Pwhat 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 " T. n. r8 l; C+ Fwhat 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 ( X. R8 H+ [: j: F* L3 Nwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...