At last，the judge sentenced him ___________ on the farm all his life.
A.for working B.to work
C.working D.to working
At last，the judge sentenced him ___________ on the farm all his life.
A.for working B.to work
C.working D.to working
D
sentence sb.to...判处某人……的刑，常用作被动结构be sentenced to，其中to是介词，后接doing或名词。