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.
[ ]