单选题 The teachers want to do away with cheating in their school.
  • A. put an end to
  • B. retain
  • C. do credit to
  • D. substitute for


【正确答案】 A
【答案解析】put an end to：终止或废止某事物，和do away with(废除、去掉)词义相近，retain：保持、保留；do credit to：使某人值得赞扬；substitute for：用……代替、代以。