29. Human facial expressions differ from those of animals in the degree to which they can be deliberately controlled and modified.
(A)both
(B)absolutely
(C)noticeably
(D)intentionally
29. Human facial expressions differ from those of animals in the degree to which they can be deliberately controlled and modified.
(A)both
(B)absolutely
(C)noticeably
(D)intentionally
修改成為
29. Human facial expressions differ from those of animals in the degree to which they can be deliberately controlled and modified.
(A)both
(B)absolutely
(C)noticeably
(D)intentionally