Our earth is getting warmer and warmer.
题型:选择题
问题:
Our earth is getting warmer and warmer. It is time for us to_____ the emission(排放) of CO2.
A.break down
B.cut in
C.cut down
D.cut off
Our earth is getting warmer and warmer. It is time for us to_____ the emission(排放) of CO2.
A.break down
B.cut in
C.cut down
D.cut off