(2013·四川省都江堰市二模)—Mike, I can't find my watch anywhere.
—You it while working out.
A. may have lost
B. could have lost
C. would have lost
D. should have lost
网友回答
(答案→)A. may have lost
B. could have lost
C. would have lost
D. should have lost
解析：选A 考查情态动词。句意：“Mike，我哪儿也找不到我的手表。”“你有可能在锻炼身体时丢了。”may have done表示对已经发生的事情的推测，相当于“可能，大概”，符合语境。