The time and effort he has devoted durin
题型:选择题
问题:
The time and effort he has devoted during the past few years _____ trees in that village are now
considered to be very important. [ ]
A. to planting
B. to plant
C. plant
D. planting
The time and effort he has devoted during the past few years _____ trees in that village are now
considered to be very important. [ ]
A. to planting
B. to plant
C. plant
D. planting