billzhao 发表于 2015-8-26 22:50, |" T4 [- ~0 L( [
what 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$ u8 s4 i/ P. b6 s5 K- 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 3 V `" B! Q" X( {4 y) bwhat subjects does your child need to improve? I taught math 30, math 20, calculus, physics 30, phys ...