请找出句子中所有的谓语动词
The concept of sustainable development has been defined as profitable.
The concept of sustainable development has been defined as profitable.
举一反三
- 英语句子谓语动词问题
- Until Aristotle, the concept of _____ has been adressed explicitly.
- 句子主语都是——词,谓语是——动词
- 所有动词都能充当谓语或谓语中心。
- One way to stay focused on agreed social media objectives is to have a content calendar. 未知类型：{'label': 'questionDesc', 'content': '请找出以下句子的谓语动词/系动词', 'isMemberControl': 0, 'type': 181} A: to stay B: focused C: agreed D: is