问题
选择题
—Where is Mrs Wilson?
—I saw her in the library ______. I'm not sure if she is still there. [ ]
A. right now
B. just now
C. at once
D. so far
答案
答案：B
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—Where is Mrs Wilson?
—I saw her in the library ______. I'm not sure if she is still there. [ ]
A. right now
B. just now
C. at once
D. so far
答案：B