下列各组数中不能作为勾股数组的是（　　）

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，并在该词下面写出修改后的词。

注意：1). 每处错误及其修改均限一词。

2). 只允许修改10处，多者（从第11处起）不计分。

    Mr. Grey liked walking from a station to his office. One morning he was walking along the street while a stranger stopped him and said to him, “You may not remember me, sir, but one year before I came to London without a penny in my pocket. I stopped you in this street and asked you lend me some money, but you gave me £5. You said you are willing to take a chance to give us a new start.” Mr. Grey felt a bit surprising and thought for a few second. Then he said, “Yes, I remember you.” “Well, are you willing to take for another chance?” The stranger said carefully.

通过一些成语可以帮助我们了解春秋战国时期诸侯争霸的历史，下列成语中与楚庄王参与争霸史实有关的是（　　）