“我昨晚离开教室时忘记关窗户了”的英语句子怎么写?
问题描述：
“我昨晚离开教室时忘记关窗户了”的英语句子怎么写?
答
when I left the classroom ,I forgot closed the windows at yesterday night.
答
I forgot to close the window when I left the classroom yesterday.
答
I forgot to close the window when I left the chassroom yesterday.