请教下英语的题目

　　When Alice came to, she did not know how long she ______there.
　　A. had been lying B. has been lying C. was lying D. has lain
　　
　　答案是？

提问者： 901754013 来自：福建时间：2013-08-24 16:37 悬赏：0

其他回答共1条

　　选择B

回答者：820415586 来自：福建

时间：09-03 10:54