题目内容
—Excuse me. Is the library open all day?
— . Only from 9 a.m to 4 p.m.
— . Only from 9 a.m to 4 p.m.
[ ]
A. Yes, of course
B. That's right
C. Sorry, I'm afraid not
D. Sorry, I'm not sure
B. That's right
C. Sorry, I'm afraid not
D. Sorry, I'm not sure
C
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