Thepoordog threeyearsago.Ithasbeen forthreeyears....
问题详情：
The poor dog three years ago. It has been for
three years.
；died g；dead
；dead ；died
【回答】
C 点拨：本题用寻找题眼法。由three years ago可知，句中的动词应用过去式，排除A、B选项。由for three years可知，句中的动词应用延续*动词，只有be dead适合，故选C。
知识点：相似 相近词比较
题型：选择题
