“太棒了,家里装了电子防盗门啦!”自从装了电子防盗门后,我天天盼着有人来按门铃。一天,妈妈出去买菜,我在家里写作业。“丁零零……丁零零……”几声电子防盗门的铃声打破了整个屋子的宁静。我急忙放下作业迫不及待地拿起电话,一个陌生而又低沉的声音从电话里传出来:“蒋宇骁 “Great, with electronic security door at home!” I have been waiting for someone to ring the doorbell ever since I installed the electronic security door. One day, my mother went out to buy food and I wrote homework at home. Ding small zero ... ... Ding zero ... ... “Several times the sound of electronic security doorbell broke the quiet of the entire house. I quickly put down my homework and could not wait to pick up the phone, a strange and low voice came from the phone: ”Jiang Yu Xiao