making sure that the door is locked before you leave the roo

making sure that the door is locked before you leave the roo make sure the door is locked before you leave the lab.A.that You’d better that the door is locked before you leave. A. se when you leave the classroom,make sure the door A is locked 英语选择题：Make sure ( )the door before you leave. 英语翻译before 开头 before you leave the room make sure that all t Please make s______ that the house is locked before you leav Please ________________ that the lab is locked before leavin when you leave the room,make sure the door _____. after i locked the door,i remember _____ the book in the roo make sure the door is locked,为什么有is,make sure 不就是谓语动词了吗 Don't forget( )the door before you leave.