单选题 Experts offer health ______ as kids will be returning to the classroom this week.
  • A. slips
  • B. tips
  • C. gossips
  • D. clips
【正确答案】 B
【答案解析】slip：出错，纸条，滑动，溜掉；tip：小费，支招，贴士；gossip：闲话；clip：剪。