It isn’t quite ___ whether the Tibetan antelope is still being hunted.
#18664
A
certain
B
sure
C
safe
D
careful
推荐题目
一What color is her jacket?          一It’s _______.
#34838
A
an orange
B
orange
C
the orange
D
a orange
 At the sight of the _________ scene, he was almost _________ to death.
#18055
A
frightening;frightened
B
frightened;frightened
C
frightening;frightening
D
frightened;frightening