问题补充:
—What do you think people can do for their aged parents?
—They do anything except to be with them and be themselves.
A. don’t have to
B. oughtn’t to
C. mustn’t
D. can’t
答案:
(答案→)A. don’t have to
B. oughtn’t to
C. mustn’t
D. can’t
解析:
试题分析: 句意:你认为人们能为他们年老的父母做什么?除了陪老人和做他们自己,他们不必做任何事。don’t have to不必,oughtn’t to不应该,mustn’t 千万不要,can’t不能。根据except to be with them and be themselves除了陪老人和做他们自己,不必要做任别事,故选A