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
—Who do you guess I am? —Sorry, your name ____ my mind.
#99394
A
slipped
B
has slipped
C
had slipped
D
slips
- I'm sorry. I ____________you _______ to me.
#104238
A
don’t know; are speaking
B
don't know; were speaking
C
didn't know; were speaking
D
didn't know; are speaking
With the development of modern society, E-mail as well as telephones an important part in daily communication.
#101452
A
have played
B
is playing
C
are playing
D
played
I asked him to come at 8 o’clock, but he _________. It’s already 9 now.
#102520
A
didn’t show up
B
hasn’t shown
C
hadn’t shown
D
wasn’t showing up
—I’m trying to find yesterday’s paper. Have you seen it?—I’m afraid I ______ it away. I thought you had finished reading it.
#100201
A
had thrown
B
throw
C
would throw
D
threw
