问题
选择题
—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
答案
答案：D
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。