My wallet is gone.I can't find it in my room,You__it in the wrong_英语解答

My wallet is gone.I can't find it in my room,You__it in the wrong place A.may have put B.
should have putC.might putDmust put讲明一下为什么

人气：360 ℃　时间：2019-10-19 04:55:25

解答

A.该题考查的是情态动词表推测,根据语气肯定程度可选用may/might(也许,可能)或must（一定）,又因为放钱包是过去的动作,所以情态动词后要用have put.