问题
选择题
13.Rainforests _____ and burned at such a speed that they will disappear from the earth in the future.
A.cut
B.are cut
C.are being cut
D.had been cut
答案
答案:C
13.Rainforests _____ and burned at such a speed that they will disappear from the earth in the future.
A.cut
B.are cut
C.are being cut
D.had been cut
答案:C