单选题 He had trouble (finding out) (that) the capital of the country (lay in) the coastal area or (in the mountains.)
  • A. finding out
  • B. that
  • C. lay in
  • D. in the mountains


【正确答案】 B
【答案解析】[分析] 和叮搭配的连词是whether。改“that”为“whether”。