Question

------- Alice, why didn’t you come yesterday?
------- I _______,  but I had an unexpected visitor.

A．had

B．would

C．was going to

D．did

Answer 1

C

考查时态。句意：爱丽丝，昨天你为什么不来？——我打算来了，但是我有一位不速之客。结合语境可知下文描述的是过去计划打算的动作，故用过去将来时态。选C。