C1400 A Scapegoat

"No, I didn't. I was waiting at the Jiangs' door. I didn't see anyone in the garden."

"I asked everyone to write down the timetable. Then I found out that other than looking at the watch and working, such as cooking, cleaning the hall, and picking up Mr. Chiang and the others, I wrote down the approximate time, or what I did when I saw what others were doing or what happened