问题
选择题
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
答案：A
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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：A