Police are searching for an escaped criminal who is reported to _____ since he broke away from the prison．A.have been missingB.have lostC.be missingD.get lost
网友回答
A解析考查时态。句意：警方正在搜寻一个逃犯，据报道自从他从监狱逃跑就一直消失不见。可知描述的是从过去某时开始一直持续到现在的动作，并且还可能将持续下去。故用完成进行时，选A。