Three years ago,a society was set up to________the endangered animal and plant life from dying out in this area.
#10620
A
obtain
B
preserve
C
observe 
D
deserve
推荐题目
This building is ___ that one.
#14477
A
three metres higher than
B
higher three metres than
C
so high as
D
twice high as
 Webster        his American Dictionary of the English Language, which first appeared in 1828.
#12838
A
is best known for
B
is most known for
C
is best known as
D
is most known as