Question

She _________ a sum of money for her old age.

请帮忙选择、翻译并解析。谢谢！

She _________ a sum of money for her old age.

A. set up B. set aside C. set in D. set off

Answer 1

选B set aside, 她留出了一笔钱养老。
注意：这里的set是过去式余斗，否则就要用sets了。尘毁伏

A set up 建立
She set up a company last year. 她去派携年开了家公司。

C set in 开始；到来
Spring has set in.春天来了。

D set off 出发；动身
You should set off right now, or you'll be late.你最好现在就出发，要不就会迟到。

Answer 2

选B set aside
是留出，余处的意思
她要留出一笔钱养老。