It seems that living green is easy and affordable. A small step makes a big difference.
A. exactly
B. fortunately
C. surprisingly
D. hardly
网友回答
A. exactly
B. fortunately
(答案→)C. surprisingly
D. hardly
解析：考察副词辨析。A确切地；B幸运地；C惊人地；出乎意料地；D几乎不；结合句意可知C正确。句意：好像过绿色生活是非常容易的也是可以做得到的。小小的一步会产生很大的影响。