单选题 In 1861, it seemed odd that the Southern states would break away from the Union.
  • A. strange
  • B. certain
  • C. inconsistent
  • D. proper


【正确答案】 B
【答案解析】odd:古怪的,和strange(陌生的、奇怪的)意思相近;certain:确定的、无疑的、必然的;inconsistent:不一致的、不协调的、矛盾的;proper:适当的、正当的、正确的。