去年我还是一个三年级的学生,因为父母忙着上班,没什么时间照顾我,所以家里经常只有我和奶奶两个人。一天中午,下着倾盆大雨,我正在书房里做作业,奶奶在睡午觉。突然,我听见楼下有一阵摩托车开动的声音,不一会儿,我家的门铃就“叮咚叮咚”地响了起来。我以为是 Last year, I was still a third-grade student, because my parents were busy working and had little time to take care of me. Therefore, my family and I were often only two people. One day at noon, under heavy rain, I was doing homework in the study, my grandmother is taking a nap. Suddenly, I heard a while downstairs motorcycle sound, a moment later, my doorbell on the “ding dong ding dong ” rang. I thought