According to him, a series of discussion_________ held about the project.
A. is
B. Are
C. was
D. were
查看答案
Elephants would ____________ if men were allowed to shoot as many as they wished.
A. bring up
B. die out
C. cut out
D. put up
The output of our company is now three times_________ it was three years ago.
A. what
B. that
C. as
D. which
Your letter is good ____________ the spelling is unsatisfactory.
A. except
B. except for
C. except that
D. excepting
One thing he felt regret for was that he never had the_________ of hearing him play the piano.
A. occasion
B. possibility
C. opportunity
D. chance