Question

(2013·北京西城区高三期末)Being more realistic，the elderly have learned to focus on things that make them happy and let go of ________ that don't.

A．them B．it C．that D．those

 

Answer 1

D

【解析】句意：更现实的是，年龄大的人已经学会了集中精力于让他们感到高兴的事，并放弃那些不能让他们高兴的事。此处those＝things。