问题
选择题
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
答案：D
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。