This pair of shoes cost me 260 yuan.英译汉

Bob felt sorry for himself because he couldn’t afford a pair of new shoes． （）

My leather shoes cost me ________ the last pairs I bought.A: three times asB; three time

These apples cost five yuan per kilogram.（英译中)

This pair of trousers is too tight for me.（英译中)

听力原文：My mother bought me a new pair of shoes． A．B．C．

Which of the following sentences is INCORRECT？A．This pair of trousers costs fifty dollars.