The committee __ over the problem among themselves for two hours.
#100019
A
has argued
B
has been arguing
C
have argued
D
have been arguing
推荐题目
---Did you watch the movie Tangshan Earthquake last night?---I had planned to, but it ___ hard all the time.
#101059
A
is raining
B
was raining
C
has rained
D
had rained
Planning so far ahead ________ no sense---so many things will have changed by next year.
#100124
A
makes
B
made
C
making
D
make
—Why do you look so worried? —Fred left the company half an hour ago. His work _______ unfinished since.
#104457
A
left
B
was left
C
has left
D
has been left
（2014年北京市西城区高三5月二模试题）21. — You look great!— I ______ out. Check out my muscles!
#99109
A
will work
B
was working
C
have been working
D
had been working
To our delight, up till now, the European Union, Japan, and Russia ________ their targets for CO2 emissions (排放).
#103852
A
give
B
have given
C
give
D
gave