题目内容
— Excuse me, is this seat taken?
—_____. That man got his books and left a few minutes ago.
A. I’m afraid so B. I don’t know
C. I don’t think so D. I hope not
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题目内容
— Excuse me, is this seat taken?
—_____. That man got his books and left a few minutes ago.
A. I’m afraid so B. I don’t know
C. I don’t think so D. I hope not