—Where is my dictionary? I remember I put it here yesterday.
—You it in the wrong place.
A. must put
B. should have put
C. might put
D. must have put
网友回答
A. must put
B. should have put
C. might put
(答案→)D. must have put
解析：考查情态动词用法。根据句意可知是对过去发生的事情的推测。应该使用情态动词+have done.排除AC；B本应该做某事却未做。D一定做了某事；句意：—我的字典在哪里？我记得昨天放在这里的。—你肯定放错地方了。