题目内容
Farmers shouldn't keep _____ the forests but should continue _____ more trees.
[ ]
A. cut down, plant
B. cutting down, to plant
C. to cut down, to plant
D. to cut down, planting
B. cutting down, to plant
C. to cut down, to plant
D. to cut down, planting
B
练习册系列答案
相关题目