Tired of switching from one company to another he finally found a job in the government.A

问题补充：

Tired of switching from one company to another, he finally found a job in the government.

A. thorough

B. significant

C. frequent

D. permanent

答案：

A. thorough

B. significant

C. frequent

(答案→)D. permanent

解析：句意：厌倦了从一个公司跳到另一个公司，他最后在政府找到了一个稳定的工作。A. Thorough自始至终B. Significant重要的C. Frequent经常的D. Permanent稳定的。根据句意选D。