Don't forget ______ the windows when you leave the room.A.close B.to close C.to closing

Don't forget ______ the windows when you leave the room.A.close B.to close C.to closing
Don't forget ______ the windows when you leave the room.A.close B.to close C.to closing

Don't forget ______ the windows when you leave the room.A.close B.to close C.to closing
B

don't forget to do sth =remember to do sth 切记做某事（还没做）
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