单选题
My grandfather had always taken a ______ interest in my work, and I had an equal admiration for the stories of his time.
【正确答案】
D
【答案解析】[解析] 考查形容词辨析。本句意为“我的祖父对我的工作总是显得很有兴趣,我对他生活的那个时代的故事同样感到很羡慕”。keen“热情的,热切的”符合句意。A项的splendid“极好的,绝妙的”;B项的weighty“重要的,有影响的”;C项的vague“含糊的,不明确的”。