问题
选择题
Oh, it’s so cool in the house. You _______ have turned on the air-conditioner, haven’t you?
A． should
B．might
C．must
D．can
答案
答案：C
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Oh, it’s so cool in the house. You _______ have turned on the air-conditioner, haven’t you?
A． should
B．might
C．must
D．can
答案：C