—Tom you didn’t come to the party last night? —I but I suddenly remembered I had homew

问题补充：

—Tom, you didn’t come to the party last night?

—I , but I suddenly remembered I had homework to do.

A. had to

B. didn’t

C. was going to

D. wouldn’t

答案：

A. had to

B. didn’t

(答案→)C. was going to

D. wouldn’t

解析：

C。be going to表示打算，was going to表示过去的打算，所以I was going to的意思是“我本想去的”，其言外之意是，最终未能去成。