语法与词汇 When Bob was eighteen, he ______going around with a strange set of people and staying out very late.
【正确答案】 A
【答案解析】take to“养成……的习惯”。take up“开始(从事)”；take for“认为，误认为”；take on“呈现，雇佣”。译文：Bob 18岁时养成了与陌生人到处闲逛不回家的习惯。