A-A+

Modern medical advances ______ the average lif

2022-08-01 21:12:53 问答库 阅读 167 次

问题详情

Modern medical advances ______ the average life expectancy by several years.
A.expanded
B.spread
C.extended
D.enlarged请帮忙给出正确答案和分析,谢谢!

参考答案

正确答案:C
解析:extend“延伸,延续”;expand“扩大,膨胀”;enlarge“扩大,扩展”。

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