北大08年改錯題答案

2008年北大英語改錯題
A longtime aide to President Bush who wrote occasional guest columns for his hometown newspaper resigned on Friday evening after admitting (1) that he had repeatedly plagiarized from other writers.
The White House called his actions unacceptable. (2)
The aide, Tim Goeglein, had (3) worked for Mr. Bush since 2001, as a liaison to social and religious conservatives, an important component of the president’s political base. Mr. Goeglein was influential in decisions on a range of questions (4) important to that constituency, including stem cell research, abortion and faith-based initiatives.