If we continue to destroy and waste the
题型：选择题
问题：
If we continue to destroy and waste the natural resources like this, we will ______it sooner or later.
A．run out
B． run out of
C．use up
D．lack of
If we continue to destroy and waste the natural resources like this, we will ______it sooner or later.
A．run out
B． run out of
C．use up
D．lack of