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 think so
C. I don't know
D. I hope not
答案:B
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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 think so
C. I don't know
D. I hope not