Many countries face some serious problems of land use, __________result from population growth and the demands of modem technological living.
A.which most B.most of which C.most which D.of most which正确答案B
Many countries face some serious problems of land use, __________result from population growth and the demands of modem technological living.
A.which most B.most of which C.most which D.of most which正确答案B
