-I think science is more useful than art.
-I disagree. I think art is science.
A. not so useful as
B. less useful than
C. the most useful of
D. as useful as
网友回答
A. not so useful as
B. less useful than
C. the most useful of
(答案→)D. as useful as
解析：根据上下文的意思，可知本题选D像…一样有用。