IN THE PAST, MOST PEOPLE BELIEVED THAT THE WORLD'S RESOURCES COULD...
18. In the past, most people believed that the world's resources could never be
used ...
a. up
b. all
c. whole
d. at all
a
18. In the past, most people believed that the world's resources could never be
used ...
a. up
b. all
c. whole
d. at all
a