The homeless child was once treated as a _______ by the owner of

The homeless child was once treated as a _______ by the owner of a restaurant in the town.(beg)
【正确答案】：beggar
【题目解析】：译文：这个无家可归的孩子曾经一度被这个城镇的一家饭店老板当成乞丐。as意为作为，当做...，后面接名词。答案为beggar。