—Haven’t seen Lucy recently，what’s happened?—Oh，it’s more than two months ______

题干

—Haven’t seen Lucy recently，what’s happened?
—Oh，it’s more than two months ________ she worked here.

A．which	B．that
C．before	D．since

上一题下一题 0.64难度单项选择更新时间:2014-04-19 03:04:39

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