Rainforests ____ and burned at such a speed that they will disappear from the earth in the near future.
#101404
A
cut
B
are cut
C
are being cut
D
had been cut
推荐题目
  By the end of this year, we _____ 2000 English words.
#104139
A
will learn  
B
would learn
C
have learned
D
will have learned
      ---____ the paper ?--- No, I have still got one page to finish.
#103668
A
Have you done
B
Do you do
C
Did you do
D
Had you done