问题补充：
“John took a photograph of you just now.” “Oh, really? I .”
A. didn’t know
B. wasn’t knowing
C. don’t know
D. haven’t known
答案：
(答案→)A. didn’t know
B. wasn’t knowing
C. don’t know
D. haven’t known
解析：“不知道”是对方告诉自己之前的事，故用一般过去时。
如果觉得《“John took a photograph of you just now.” “Oh really? I .”A. didn’t knowB. wasn’t knowin》对你有帮助，请点赞、收藏，并留下你的观点哦！
