( )alone in the room by his parents made the boy cryA.his being B.he was left C.his missing D.because his leaving

问题描述:

( )alone in the room by his parents made the boy cry
A.his being B.he was left C.his missing D.because his leaving

没有一个是对的.应该填 【His being left】 alone in the room by his parents made the boy cry.
被动语态的动名词.