---Alice why didn’t you come yesterday?---I but I had an unexpected visitor.A. was goin

问题补充：

---Alice, why didn’t you come yesterday?

---I , but I had an unexpected visitor.

A. was going to

B. would

C. had

D. did

答案：

(答案→)A. was going to

B. would

C. had

D. did

解析：考查时态。句意：—Alice，为什么你昨天不来呢？—我正要来，但是有一个不速之客来访。用was going to 表示过去将来时。故A正确。