问题
选择题
We were very busy yesterday. Otherwise we _____part in the discussion.
A．would take
B．did take
C．had taken
D．would have taken
答案
答案：D
考查虚拟语气，句意：昨天我们真的很忙，否则，我们就会参加讨论了。Otherwise相当于if we hadn’t been busy yesterday，所以主句用虚拟语气，选D。