There was a time _____ hunger was a disturbing problem in this area.A．howB．whenC_刷题宝

题干

There was a time _____ hunger was a disturbing problem in this area.

A．how

B．when

C．that

D．why

上一题下一题 0.85难度单项选择更新时间:2010-08-03 09:13:56

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