Peter at this job since he graduated from college.
A. is employed
B. was employed
C. has been employed
D. had been employed
网友回答
A. is employed
B. was employed
(答案→)C. has been employed
D. had been employed
解析：句意：自从大学毕业Peter一直受雇于这个工作。根据since he graduated from college.可知用现在完成时，而且Peter和employ是被动关系，用现在进行时的被动，所以选C。