问题补充:
A large number of people are , and how can the local government ignore the problem?
A. at work
B. in work
C. out of work
D. after work
答案:
A. at work
B. in work
(答案→)C. out of work
D. after work
解析:考查介词短语:A. at work在工作B. in work介词错误 C. out of work失业 D. after work下班,句意:很多人失业了,当地政府怎么解决这个问题呢?选C。