单选题 If you go into trouble, you can______your teacher______help.
  • A. ask; for
  • B. help; with
  • C. look; for
【正确答案】 A
【答案解析】考查固定搭配。ask sb．for sth．向某人要某物；help sb．with sth.用某种工具帮助某人；look for寻找(look后不能直接跟sb．)。由句意可知应选[A]。