Rare species in the world, ______ by hundreds every year, must be jointly preserved by all countries, or humans will encounter ecological disaster in the near future.
#94233
A
disappeared
B
disappearing
C
disappear
D
having disappeared
推荐题目
I found him _________ in an armchair, ___________.
#97657
A
sit…and read
B
seated…reading
C
sitting…and read
D
seating…reading
When I handed the report to John, he said that George was the person______.
#98378
A
to send
B
for sending it
C
to send it to
D
for sending it to
The detective, ______ to be reading a newspaper, glanced at the man_____ next to a woman.
#90692
A
pretending, seated
B
pretended, seated
C
pretending, seat
D
pretended, seating