分类：教育/科学-外语学习-英语考试
问题：englishlanguagestudy
----I know you word for long yesterday.What did you do then?----I stopped_______a rest since I_______for three hours.A.having,had workedB.having,have worked  have,had worked  have,have worked
回答：选C吧

这里主要考察stop的用法

stop doing sth. 停止做某事
stop to do sth. 停止正做的事去做另外一件事

还有就是主句是过去时从句用过去完成时.保持时态一致.