After he was elected Chairman of Workers’ Union, he began to concentrate on helping unemployed.
A. /; the; the
B. /; the; /
C. the; /; the
D. /; /; the
网友回答
(答案→)A. /; the; the
B. /; the; /
C. the; /; the
D. /; /; the
解析：考查冠词：第一空不填，因为chairman是表示职位，做主语补足语，不加冠词，第二空不填，Workers’ Union 是工会，第三空填the，是the+形容词，表示一类人，句意：在他当选工会主席后，他开始关注失业的人。选A。