问题

Cutting down too many trees ______it _____for people to protect wildlife in the world.
A:marry to, Last year
B:been married to , Since 2009
C:been married with , For 10 years
D:marry with , For two weeks ago;
B:been married to , Since 2009
C:been married with , For 10 years
D:marry with , For two weeks ago;
正确答案是: