year after year , tigers are becoming fewer and fewer .
#96118
A
Having been killed
B
Killing
C
Killed
D
Having killed
推荐题目
I remembered________ the door before I left the office but forgot to turn off the lights.
#89948
A
locking
B
having locked
C
to have locked
D
to lock
_____ the sad news, tears came to her eyes.
#94633
A
While hearing
B
Having heard
C
She hearing
D
To hear
George went to find the house for a week, but he still didn't find a room_____ ___.
#95207
A
to live
B
for living
C
to live in
D
live in
(2012·全国卷Ⅱ)The old man sat in front of the television every evening, happy ________ anything that happened to be on.
#89015
A
to watch
B
watching
C
watched
D
to have watched