----“Did you get to the party?”--“Yes I replied to it this morning.”A. an answerB. a

问题补充：

----“Did you get to the party?”

----- “Yes, I replied to it this morning.”

A. an answer

B. an invitation

C. a question

D. a letter

答案：

A. an answer

(答案→)B. an invitation

C. a question

D. a letter

解析：注意其后的 to the party 和 replied to it。