The environment in our town is getting w
题型:选择题
问题:
The environment in our town is getting worse and worse, so many trees _______. [ ]
A. are planting
B. should be planted
C. should plant
D. will plant
The environment in our town is getting worse and worse, so many trees _______. [ ]
A. are planting
B. should be planted
C. should plant
D. will plant