---He_____ attend at the meeting.
--- But in fact he didn’t come.
A. is suppose to B. was suppose to C. was supposed to
答案:C
题目分析:句意:他应该出席这个会议。——但是实际上他没有来。可知上文描述的是过去发生的动作,故用过去时态,他是被期望的对象,用完成时态,选C。
点评:被动语态be supposed to已经成为一个固定结构,本句只要能根据上下文判断出上文时态即可.