增加:在缺词处加一个漏字符号(∧),并在其下面写上该加的词。删除:把多余的词用斜线(\)划掉。修改:在错的词下划一横线,并在该词下面写上修改后的词。注意: 1. 每处错误及其修改均仅限一词; 2. 只允许修改10处,多者 (从第11处起) 不计分。 three years ago, i became a student in an ordinary school. disappointing as i felt at the shabby campus and the poorly-equipped