Human facial expressions differ from ___
题型:选择题
问题:
Human facial expressions differ from ______ of animals in the degree to which they can be controlled
on purpose.[ ]
A. in
B. what
C. those
D. that
Human facial expressions differ from ______ of animals in the degree to which they can be controlled
on purpose.[ ]
A. in
B. what
C. those
D. that