问题补充:
Twenty years have passed, I am glad to find the local people in some undeveloped areas are than they were before.
A. well off
B. badly off
C. worse off
D. better off
答案:
A. well off
B. badly off
C. worse off
(答案→)D. better off
解析:句意:二十年过去了,我很高兴地发现一些不发达地区的当地居民比他们以前富裕了。be well off 富裕,因为是和以前相比较,所以要用well 的比较级形式,即better。