An aging society is one ____ 10% or more of its population is over 60.A．whichB．w_刷题宝

题干

An aging society is one ____ 10% or more of its population is over 60.

A．which

B．where

C．whose

D．when

上一题下一题 0.64难度单项选择更新时间:2016-03-29 02:15:31

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