单选题 They were all very tired, but ______ of them could stop to take a rest.
  • [A] any
  • [B] none
  • [C] some
  • [D] neither


【正确答案】 B
【答案解析】该题中的all是关键词，它说明they包括三个以上的人。D答案首先被淘汰。but也是关键词，表示上下文之间的关系是转折，所以此句只能选有否定意义的词，答案为B。