1：你离家时要确保门窗是关的.Please ____ ____ you keep your doors and windows ____
问题描述：
1：你离家时要确保门窗是关的.Please ____ ____ you keep your doors and windows ____
when you ___ __
答
make sure
closed
leave home
~~~~~~~~~~～～~~~~祝你进步,如对你有帮助,请及时采纳~~~~~~~~~~~~~~~~