Living in the Central American desert has its problems,()obtainin_英语解答

Living in the Central American desert has its problems,()obtaining water is not the least.
A.of which B.for what C.as D.whose求具体解释为什么,

人气：350 ℃　时间：2020-02-02 16:10:13

解答

选A 后面的句子其实是个省略句,完整的句子是这样的
Living in the Central American desert has its problems,(of all its problems)obtaining water is not the least.
problem作为了先行词,而且是物,所以用which来代替了,前面的of不可省略
不懂再问