问题补充:
Liu Wei from home for two years, and she misses her family very much.
A. left
B. has left
C. was away
D. has been away
答案:
A. left
B. has left
C. was away
(答案→)D. has been away
解析:句意:刘伟离开家有两年了,他非常想念他的家人。现在完成时中的时间状语为for加一段时间,所以句子中的谓语动词要用延续性动词,故选D。