Listening is just as as speaking in language learning.
A. important
B. more important
C. most important
D. the most important
网友回答
(答案→)A. important
B. more important
C. most important
D. the most important
解析：as……as，和……一样，用于同级比较，前一个as后面接形容词或者副词原形，故选A。