(单选题)
Eating better and eating less could be the ( ) not only to avoiding cancer also to living longer.
A.key
B.foundation
C.rule
D.importance
参考答案:A
参考解析:
“吃好吃少不仅是避免得癌症的…,还是长寿的…”。选项A:关键;选项B:基础;选项C:纪律、条例;选项D:重要性。根据句意排除选项CD,观察题干可知空缺处后面是to doing,固定搭配the key to doing sth,故正确答案是选项A。
知识点:词汇辨析 英语 语法串讲 通用 英语
