单选题 If you don't ______ smoking, you'll never get better.
  • A. give off
  • B. give out
  • C. giver over
  • D. give up
【正确答案】 D
【答案解析】[解析] 各选项的意思分别为：“give off”意为“发出，冒出”；“give out”意为“发表，用完”；“give over”意为“交托，留出”；“give up”意为“放弃，交出”。D为正确答案。