―Let’sdiscussthequestionraisedlastnight,shallwe?   ―Th...

问题详情：

 ― Let’s discuss the question raised last night, shall we?    

― There is no hurry for that. I       for a conference.    

A. headed                        B. was heading          C. am heading           D. have headed    

【回答】

知识点：现在进行时及其被动式

题型：选择题