题目内容
一How long have you been in this office?
一Just a few minutes.I ______ here together with my cousin.
A.have walked B.had walked
C.have been walking D.walked
D
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题目内容
一How long have you been in this office?
一Just a few minutes.I ______ here together with my cousin.
A.have walked B.had walked
C.have been walking D.walked