单选题 The Winnfield's are a quite {{U}}conventional{{/U}} family.
  • A. cheerful
  • B. humorous
  • C. ordinary
  • D. well-known
【正确答案】 C
【答案解析】[解析] ordinary的意思是“通常的,普通的”,与划线词conventional的意思相近。A项cheerful“快乐的”;humorous“幽默的”;well。known“出名的”。