“You didn’t go to the movie with them did you?”“Because I was very busy”A. Yes I didB. No

问题补充：

“You didn’t go to the movie with them, did you?”

“Because I was very busy”

A. Yes I did

B. No I didn’t

C. Yes I was

D. No I Wasn’t

答案：

A. Yes I did

(答案→)B. No I didn’t

C. Yes I was

D. No I Wasn’t

解析：句意：你没有和他们去看电影，是吗？根据答语因为我很忙，可知事实是否定的，故用否定回答，结合上文时态及助动词可知选B。