—What’s wrong with your coat? —Just now when I wanted to get off the bus, the man next to me _on it. A.sat B.had sat C.had been sitting D.was sitting
答案:D 【解析】 句意:——你的外套怎么了?——刚才我想下车时,坐在我旁边的那个人正坐在车上。考查时态辨析题。just now刚才;根据句意语境,可知下文描述的是刚才正在进行的动作,需用过去进行时态,结构是were/was doing;故选D。