Thismorningthepolicefoundthecarthatwasbelieved--------inarobberyofacitybank.A.tobeusedB.beingusedC.havingusedD.tohavebeenused

问题：Thismorningthepolicefoundthecarthatwasbelieved--------inarobberyofacitybank.A.tobeusedB.beingusedC.havingusedD.tohavebeenused

答案：↓↓↓

汤志忠的回答：

网友采纳　　D.tohavebeenused　　这个工作在过去已经完成了,应用不定式完成时