Feathers are very light, we say "as light as a feather".A．in caseB．unlessC_刷题宝

题干

Feathers are very light, we say "as light as a feather".

A．in case

B．unless

C．if

D．so that

上一题下一题 0.64难度单项选择更新时间:2013-11-06 02:09:30

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