China's present environment situation is
题型:选择题
问题:
China's present environment situation is from bad to worse and if we _________ now to protect the environment, we’ll live to regret it.
A.hadn’t acted
B.haven’t acted
C.don’t act
D.won’t act
China's present environment situation is from bad to worse and if we _________ now to protect the environment, we’ll live to regret it.
A.hadn’t acted
B.haven’t acted
C.don’t act
D.won’t act