问题
选择题
Could you tell me ? [ ]
A. how long has she teached here
B. how long she has teached here
C. how long she has taught here
D. how long did she teach here
答案
答案：C
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Could you tell me ? [ ]
A. how long has she teached here
B. how long she has teached here
C. how long she has taught here
D. how long did she teach here
答案：C