单选题
初级
2010-11-03
Mr Wang put forward suggestions to solve the problem of office security.
参考答案
A
答案解析
见文中信息，“Mr Wang raised the the problem of office security，who suggested that all important papers should be kept in safe．”由此可见，是王凯提出了对于改善办公室安全的建议。故选A。
