Many elderly people have to live on money they ____ when they were working.

问题描述:

Many elderly people have to live on money they ____ when they were working.
a.laid up b.put back c.set up d.put aside

D put aside储备;积蓄Encourage children to put aside some of their pocket-money to buy Christmas presents. 应当鼓励孩子们省下一部分零花钱来买圣诞礼物. She was a thrifty woman and managed to put as...