It seems that living green is ______ easy and cheap. A small step can be rewarde

题干

It seems that living green is ______ easy and cheap. A small step can be rewarded with long-term benefits.

A．astonishingly

B．exactly

C．fortunately

D．hardly

上一题下一题 0.64难度单项选择更新时间:2012-08-07 10:31:45

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