题目内容
12、Enough to stop the forest since the 1980’s.
A.has been done; be cut down
B.has done; cutting down
C.has been done; being cut down
D.had done; from being cut down
试题答案
12、C
相关题目
题目内容
12、Enough to stop the forest since the 1980’s.
A.has been done; be cut down
B.has done; cutting down
C.has been done; being cut down
D.had done; from being cut down
试题答案
12、C