问题
选择题
The farmers are only allowed to cut ______ trees and cut them _______ for firewood once a year.
A.down, up
B.up, down
C.off, across
D.down, out
答案
答案:A
The farmers are only allowed to cut ______ trees and cut them _______ for firewood once a year.
A.down, up
B.up, down
C.off, across
D.down, out
答案:A