系统解析:推断题。第三段倒数第二句提到“After some hesitation and a few sharp glances over the top of her glasses”,可知Letty非常多疑,故排除A.;最后一段首句提到“Letty would talk and talk”,且文中出 现对Letty谈话的大段引用,故排除C.;倒数第二段末尾提到“When I die there’ll probably be a line to get through the gate, and when I get up to the front of the line, somebody will push it closed and say, ‘Sorry.Come back after lunch.’”“我想我死的时候,进天国大门时可能也会有一个长队,当我终于到达队列的前面时,有人会关上门对我说,‘抱歉,午饭以后再来吧!’”,这是Letty对社保部门的冷嘲热讽,故排除D.。