Question

假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌的一下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加，删除或修改。

增加：在缺词处加一个漏字符号（^），并在其下面写出该加的词。

删除：把多余的词用斜线（\）划掉。

修改：在错的词下划一横线，并在其下面写出修改后的词。

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。

One evening, Helen was preparing her examination in the basement of the house. Her parents had gone out shopping. Suddenly, he heard footsteps on the floor below. Known that she was the only person at home, she was frightened. Obviously, a thief has come in through the window that had been left opened for fresh air. Picking up her courage, Helen took a toy gun from the cupboard and went to upstairs. On her way, she shouted, “George, take the dog out.” To frightened the thief, she turned off some lights. The thief must have heard all the noises but rushed out through the window where he came in. Now, Helen felt somewhat relieved.

Answer 1

76. preparing 后加for   77. heard前加she  78.below--above  79. known--knowing

80.has-had             81. opened--open   82. went to upstairs 去掉to   83.frightened—frighten   84.turned off—turned on  85.but--and

解析:

略