Question

1. For most of those who have access both at home and in the office,the Internet has proved more of a/an        to their lives―sometimes useful,sometimes entertaining,often frustrating―than a genuine tool.

   A. addition   B. data   C. shadow   D. schedule

Answer 1

 

1. A句意为："对那些在家里和办公室里都能上网的人而言，互联网已被证明更是他们生活中的一个附加之物——有时有用,有时娱乐，时常也令人沮丧，而不只是一个工具而已。"addition此处用作具体名词，指"增加之物"。