I'm sorry you've been waiting so long, but it'll still be some time _______ Sund

题干

I'm sorry you've been waiting so long, but it'll still be some time _______ Sundance gets back.

A．until

B．before

C．after

D．since

上一题下一题 0.64难度单项选择更新时间:2012-08-10 10:50:32

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