Before leaving home make sure to turn off the electricity lock the door the windows o

问题补充：

Before leaving home, make sure to turn off the electricity, lock the door, the windows open.

A. and not to leave

B. instead of leaving

C. rather than leave

D. and not leave

答案：

(答案→)A. and not to leave

B. instead of leaving

C. rather than leave

D. and not leave

解析：lock和 turn都是不定式肯定形式lock 前省略了to ,但not to leave 是否定形式，to不可省