billzhao 发表于 2015-8-26 22:50 ' l' ~2 w- b. ?0 |+ V# B5 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 22:508 ~0 R. b. i% T* t
what subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...