l think life in the future( ) more comfortable,用什么时态?

问题描述:

l think life in the future( ) more comfortable,用什么时态?
A.is
B.will be
C.will is
D.was
为什么是B?书上有这样一句话:ln some fiction movies,people in the future have their own robots.
此题来自海淀试卷.八年级下册.

注意两句的时态差别在于,书上的例句是客观的对电影的描述,时态并不是未来