单项选择题

The world ______ is made up of matter.

A．in that we live
B．on which we live
C．where we live in
D．we live in
<上一题 目录 下一题>
热门 试题

单项选择题
______ one of the subjects that appeal to many university students.
A．Economics is
B．Economice is
C．Economics are
D．Economics have been
相关试题