close the windows,tom.改成否定句

Be ----to close the windows before you leave. Don't f___ to close the windows after school,class R____ to close the windows when you leave. You were _____ to close the windows .Why wYou were _____ to close the windows .Why were you so careless? Be sure to close the windows是不是祈使句?可不可以写为Being sure to close the windows Close the windows well before going to bed.close为什么要用原型? ___the windows before you leave the classroom.A.To close B.Closing C.close D.Closed 连词成句 l、l the windows,told,to,miss wu,close,us,close I really don't know whether_____(close) the windows.动词填空答案是to close 还是will close?为什么? Don't forget ______ the windows when you leave the room.A.close B.to close C.to closing Remember to close the windows when you leave the office (改成同义句）—— —— ——close the windows when you leave the office member to close the windows when you leave the office (改成同义句）—— —— ——close the windows when you leave the office Do remember to close the Windows when you go to bed.请问前面的DO是怎么回事? Be s＿ to close the windows before you leave the classroom （）to close the windows when you go out An () is the biggest animal on land Did you close all the windows? close the windows,tom.改成否定句 Close the windows well before going to bed.为什么before后要跟动词ing形式?