What can we learn about the policy choice in the last sentence?A.It's the best way to solv
What can we learn about the policy choice in the last sentence?
A.It's the best way to solve the desertification in America.
B.It's the way which America is undertaking now.
C.The Americans will benefit a lot from it in the future.
D.It's a costing and ineffective way to solve the desertification in America.