Tomorrow would be Christmas Day, and she had only $1.87               .

A．with which to buy a present to Jim

B．by which to buy Jim a present

C．with which she could buy a present for Jim

D．in which to buy Jim a present

我国现代社会保障制度的最后一道防线是（ ）

A．下岗职工基本生活保障制度

B．企业职工失业保险制度

C．城市居民最低生活保障制度

D．企业职工养老保险制度