It is ____ since I visited the Great Wall. It is ____ that I visited the Great Wall. It is ____ that I will visit the Great Wall. A. many years . B. years ago . C. for many years . D. in many years
【简答题】阅读理解 JACK WELCH LEADING ORGANIZATIONAL CHANGE AT GE When Jack Welch, the Chairman and CEO at General Electric (GE) retired in 2001, he could look back at a very successful career. He became CEO in 198...