Studies show that daydreaming contributes significantly to concentration powers and the ability with others.
A. municating
B. to be municated
C. to municate
D. to municating
网友回答
A. municating
B. to be municated
(答案→)C. to municate
D. to municating
解析：考察不定式用法。当名词是ability,way这些抽象名词时，使用不定式做定语修饰。The ability to municate with others与其他人交流的能力。