题干
.
—Let’s discuss the question raised last night，shall we？
—There is no hurry for that．I___________for a conference．
—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
答案(点此获取答案解析）
C
