. Living in the western part of the country has its problems, ________ obtaining fresh water is not the least.
A.with which | B.for which | C.of which | D.which |
相关知识点
推荐试卷
. Living in the western part of the country has its problems, ________ obtaining fresh water is not the least.
A.with which | B.for which | C.of which | D.which |
试题篮
()