It is well known that the flower is to grow, the price is in the market.
A. harder; higher
B. the harder; the higher
C. the more hard ; the more high
D. more harder ; more high
网友回答
A. harder; higher
(答案→)B. the harder; the higher
C. the more hard ; the more high
D. more harder ; more high
解析：考查固定句型：句意：众所周知，花越难长，在市场的价格就越高。The+形容词的比较级+主谓，the+形容词比较级+主谓，意思是“越…，越…”，hard比较级是harder，high的比较级是higher，选B。