问题
选择题
Studies show that daydreaming contributes significantly to concentration powers and the ability _____ with others.
A．communicating
B．to be communicated
C．to communicate
D．to communicating
答案
答案：C
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 communicate with others与其他人交流的能力。