问题
单项选择题
Because of the economic crises, many graduating students have to be ______ the pavemenmts for a job even before graduation.
A. walking
B. pounding
C. locating
D. cashing
答案
参考答案：B
解析：to pound the pavements是个习惯用语，其意与“扫马路，找工作”近似。