问题
选择题
—Where is Sally?
—I don't know. I _____ her here a moment ago. [ ]
A. see
B. saw
C. will see
D. have seen
答案
答案：B
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—Where is Sally?
—I don't know. I _____ her here a moment ago. [ ]
A. see
B. saw
C. will see
D. have seen
答案：B