Question

9.   The computer is becoming ________in our life. 

A.   important and important

B.    importance and importance

C.    more important and more important

D.   more and more important

Answer 1

9.   D考查形容词比较级的用法。"比较级+ _and+比较级"表示"越来越……"。而为了避免重复不用more important and more important；。 故选D。