The tiger, once a     animal to humans, is now        of disappearing on the earth.
#18534
A
dangerous, danger
B
dangerous, in danger
C
in danger, in danger
D
danger, in danger
推荐题目
The door still remained ___.
#20315
A
closed
B
close
C
closing
D
to close
Owing to over-drinking.his health is ____.
#19777
A
decreasing
B
declining
C
increasing
D
promoting
_____ the steep mountains,he had no difficulty reaching the top.
#18458
A
Having accustomed to climb
B
Having accustomed to climbing
C
Accustomed to climb
D
Accustomed to climbing