令他感到惊奇的是,济南最近十年发生了巨大的变化 But to his surprise,Jinan _ _a lot _ the _ ten yeas.

题目

令他感到惊奇的是,济南最近十年发生了巨大的变化 But to his surprise,Jinan _ _a lot _ the _ ten yeas.

答案