改错 It has been two and a half months ago since he left．题目和参考答案——青夏教育精英家教网—

题目内容

改错

It has been two and a half months ago since he left．

答案：
解析：

去掉ago

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单句改错

It has been years when Tom and Mary got married. ________________

短文改错

We are all busy talking about and use the Internet	(1)_______
which set up in the 1960s. At first, the Internet was	(2)_______
only used by the government, but, in the early 1970s,	(3)_______
the universities, hospitals and banks were allowed to	(4)_______
use it too. However, computers were even very expensive	(5)_______
and the Internet was difficult to use it. By the	(6)_______
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Today it is easy to get on-line and it is told	(8)_______
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Send E-mail is more and more popular among students.	(10)_______
It has now become one of the most important parts of people's life.

单句改错

It has been pointed out, grammar is not a set of dead words．

短文改错（共10小题；每小题1分，满分10分）
文中共有10处语言错误，要求你在错误的地方增加、删除或修改某个单词。
增加：在缺词处加一个漏字符号（∧），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11处起）不记分。
It would be difficult to imagine modern life with the telephone. It has become an useful instrument of communication, save much time and travel by enabling people to talk one another over great distances. Nowadays it is so easy to talk cross a continent or even overseas as it is to talk to one's next-door neighbor. Therefore, it is in emergencies which the telephone really proves its usefulness. When there is a fire , and when someone is suddenly ill , the first thing one thinks of it is " Where is the nearest telephone?"

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