You pay too much attention to your reading skill as it is so important.A. can'tB. should

问题补充：

You pay too much attention to your reading skill, as it is so important.

A. can

B. shouldn

C. mustn

D. needn

答案：

(答案→)A. can

B. shouldn

C. mustn

D. needn

解析：A考查情态动词。句意：你再怎么重视你的阅读技巧也不过分，因为它如此的重要。can ...too much表示“再……也不为过”。