According to a UN report, some 844 animals and plants ______ in the last 500 years.
#102976
A
disappeared
B
were disappeared
C
have disappeared
D
had been disappeared
推荐题目
. –Hi, Bob, don’t you know me? --Oh, it’s you. I _____you.
#103815
A
didn’t recognize
B
don’t recognize
C
haven’t recognize
D
won’t recognize
---Do you mind my smoking here?---I’m afraid I do. People _________ not to smoke in the reading room.
#101786
A
are requesting
B
request
C
are requested
D
will request
The mayor ________the diplomat at 4 o’clock tomorrow afternoon.
#100565
A
will meet
B
will be meeting
C
met
D
was meeting
----- Do you know our town at all? ----- No, this is the first time I ______ here.
#104142
A
was
B
have been
C
came
D
are coming
— Flight MU257 ______, I must be off now.— Have a nice trip.
#102791
A
is being announced
B
has announced
C
was announcing
D
had been announced.