Z理论
参考答案：
马斯洛提出的管理理论，旨在综合并超越道格拉斯麦克雷戈与60年代提出的颇具影响力的X理论和Y理论。
完成下列同义句变化。
1. The film started fifteen minutes ago. The film has _______ for fifteen minutes.
2. To protect the environment is our duty. ____ is our duty ________ the environment.
3. I don't want to go to work. I'd rather stay at home. I'd rather stay at home ______ going to work.
4. With the help of the teacher, I found my lost watch. _______ the teacher, I found my lost watch.
5. Susan has been in this city for more than ten years. _____ more than ten years _______
Susan ________ to this city.
—Who told you to clean the windows?
—Father ______. He said they are too dirty. [ ]
A. told
B. did
C. had told
D. has told
