单选题 His answers were obscure and confusing.
A. unclear B. obvious
C clear D. direct
【正确答案】 A
【答案解析】[解析] 本句意思:他的回答晦涩难懂,令人困惑。obscure意思是“晦涩的,不清楚的”,与unclear(不清楚的)意思相近。obvious明显的,显而易见的;clear清楚的;direct直接的。