单选题
The press demands that politicians______the sources of their income.
【正确答案】
C
【答案解析】[解析] 本题空格处是说公开他们的收入来源。C项“disclose使公开”符合题意。如:The president disclosed the fact that he was put into prison wrongly twenty years be fore.(董事长透露说他自己在20年前曾被冤枉地送进监牢。)其他三项“betray背叛; conceal隐藏;renew更新”都不正确。