单选题 The reporter managed to get into the fake cigarettes mill by ______ himself as a worker.

【正确答案】 B

【答案解析】[解析] 本题考查动名词词义辨析。alter意为“改变”；disguise意为“隐瞒，掩饰，假扮”；change意为“改变”；pretend意为“假装，佯装”。根据句意，故选B。