Question

【题目】Mobile phones are helpful in our daily life. They ______ everywhere now.

A. use B. are used C. used D. were used

Answer 1

【答案】B

【解析】句意：手机在我们日常生活中非常有用，它们现在到处都在使用。主语与动词之间是被动的关系，说明的是现在的情况，故运用一般现在时态的被动语态，答案为B。