问题描述：
翻译maintain what little food sources are available
来自湖北2007高考阅读B
Desert elephant are careful feeders--they seldom root up trees and break fewer branches,and thus maintain what little food sources are available
想知道最后这个what是什么用法,什么从句?我想不明白
来自湖北2007高考阅读B
Desert elephant are careful feeders--they seldom root up trees and break fewer branches,and thus maintain what little food sources are available
想知道最后这个what是什么用法,什么从句?我想不明白
问题解答：
我来补答展开全文阅读