—People often don't appreciate what they have, do they? —No, _____ they lose it._刷题宝

题干

—People often don't appreciate what they have, do they?
—No, _____ they lose it.

A．if

B．after

C．when

D．until

上一题下一题 0.64难度单项选择更新时间:2014-06-05 03:08:44

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