My sister Shanghai for two years.
A. has been to
B. has gone to
C. has e to
D. has been in
网友回答
A. has been to
B. has gone to
C. has e to
(答案→)D. has been in
解析：英语中表示一段时间的时间状语不能和瞬间动词一起使用，反之表示瞬间的时间状语不能是持续性动词一起使用。For two years是表示一段时间的时间状语，选项ABC表示瞬间动作，只有选项D表示持续性动作，故选D。