billzhao 发表于 2012-3-14 12:46 , D8 w& z A2 z" {0 q
I find it very useful to repeat their words. It is different from watching TV. It is so real. , n$ x5 c# {- g$ k. o" T( s" N% B
billzhao 发表于 2012-3-14 12:46 7 f0 x. M+ R) q) [I find it very useful to repeat their words. It is different from watching TV. It is so real. 3 P% M* W) o8 u7 n. K
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挑挑你的语法毛病。前面的IT代表" to repeart their words", 后面与之进行比较的是“watching TV".