—-Computers are being more and more important these years.
—-Yes. Without them human life quite different.
A. would be
B. is
C. will be
D. would have been
网友回答
(答案→)A. would be
B. is
C. will be
D. would have been
解析： 考查虚拟语气。此题是一个与现在事实相反的虚拟语气。其主句的构成为：主语+ would/could/might do，所以选A，句意：这些年来电脑变得越来越重要。是的，没有它们，人类的生活会非常的不同。