单选题 The goal for each player in the game of chess is to trap the other player's king into a position from which escape is impossible.
A. skill B. aim C. interest D. trend

【正确答案】 B
【答案解析】goal意为“目标”，skill意为“能力”，aim意为“目标”，interest意为“兴趣”，tend意为“倾向于”。故正确选项为B。