题目内容
安徽省皖北协作区2011届高三年级联考
I'm terribly sorry to have kept you waiting so long, but it'll still be some time _______Tony gets back．
A．before B．since C．till D．after
A
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安徽省皖北协作区2011届高三年级联考
I'm terribly sorry to have kept you waiting so long, but it'll still be some time _______Tony gets back．
A．before B．since C．till D．after
A