题干
---What did the policeman say to you just now?
--- He asked _______ when the accident happened.
--- He asked _______ when the accident happened.
A：what I was doing
B：what was I doing
C：what I am doing
D：what am I doing
答案(点此获取答案解析）
A
的图象向左平移
个单位，再向上平移1个单位，所得图象的函数解析式是（ ）
