Question

---I came to your office yesterday morning, but nobody was in.
--- Sorry, we _______ a meeting .

A．have had	B．are having
C．were having	D．had

Answer 1

C

试题分析：句意：我昨天早晨来你办公室了，但是没有人在。对不起，我们正在开会。表示过去某一时间正在发生的事情，要用过去进行时。故选C。