As the world’s population continues to grow, the ______ of food becomes more and more of a concern. ...
2022-11-08 19:36:26 74次 2014-2015学年江苏盐城时杨中学高一12月调研英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
As the world’s population continues to grow, the ______ of food becomes more and more of a concern.
A. worth B. supply C. back pack D. list
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