单选题 In this passage the writer advised (劝告) people ______. A. not to move to a big city without thinking about the problems there B. not to think too much about the problems before they move to a big city' C. to move to a big city
【正确答案】 A
【答案解析】[解析] 本文作者劝告人们在没有考虑过大城市中的各种问题前不要搬到那里去。