Good job,acctually your Chinese is very well already:)
0 voted
January 3, 2013
1
Answered
I think B is much better than A.
In Chinese word, '修改' includes the meaning of '改正'.
改正一般解释为纠正错误。
修改是指改动、删节或增添,改正,纠正修改有错误的文本。
如果是说老板帮我修改了整篇作文,我觉得用‘修改' 比较合适,而只是针对作文里的错别字,那用
'改正'或者'纠正'比较合适。