【题目】After college, he was employed in a middle school and there ever since.
A. would worked B. had worked
C. worked D. has worked
在线课程【答案】D
【解析】考查现在完成时。句意：大学毕业后，他被一所中学雇佣，之后一直在那里工作。根据空格胡there ever since中的时间状语“ever since”（自从，从那时到现在）可知，他工作（work）这个动作从他被那个学校雇佣工作一直持续到现在，要用现在完成时，故选D项。