单项选择题

Many countries face some serious problems of land use, () result from population growth and the demands of modern technological living.

A. which most
B. most of which
C. most which
D. of most which

<上一题目录下一题>

热门试题

单项选择题

A. telephone
B. philosophy
C. bright
D. rough

单项选择题

A.spell
B.telephone
C.she
D.second