-How much are the socks?-They are—the price—$50 A.for,of B.on,in C.in,at D.at,of

题目

-How much are the socks?-They are—the price—$50 A.for,of B.on,in C.in,at D.at,of

答案

D at the price of 固定句型 “以什么价格”所以选D