Scientific research shows that animals can show         emotions like human beings. They are sometimes lively, and sometimes bad-tempered.
#17858
A
contradictory
B
instant
C
appropriate
D
flexible
推荐题目
The______ look on his face shows that he’s greatly ______.
#59552
A
terrified; terrifying
B
terrified; terrified
C
terrifying; terrifying
D
terrifying; terrified
____ here early?
#19882
A
Will he
B
Was he
C
Did he be
D
Were he