题目

已知f(x)＝，x≥0，若f1(x)＝f(x)，fn＋1(x)＝f(fn(x))，n∈N＋， 则f2014(x)的表达式为________． 答案：There is something wrong with my computer. May I use _______. [　　] A．your B．yours C．you