Public attention at the moment is on the problem of how to create
opportunities for the laid-off workers.
A. focused
B. paid
C. attracted
D. concerned
网友回答
(答案→)A. focused
B. paid
C. attracted
D. concerned
解析：考查动词。考查短语focus on集中于。句意：目前公众的关注集中在怎么给下岗工人创造更多的机会的问题。