Question

— A computer is very popular and helpful .
— I think so. It _______ in many different fields.

A．used	B．will use
C．is used	D．was used

Answer 1

C

试题分析：句意：—电脑很受欢迎也很有帮助。—我也这样认为，它被用于很多不同的领域。根据句意此空应用被动语态，时态应用一般现在时态，故选C。