Until Aristotle, the concept of _____ has been adressed explicitly.
举一反三
- 7.Historically, the concept of freedom is one that has been ________ to the people of western world.
- Avoid giving gifts to the French until a personal relationship has been developed.
- How long will the communications last? Communications will continue until ______ has been completed.
- 请找出句子中所有的谓语动词 The concept of sustainable development has been defined as profitable.
- Tom has been in the factory________he left school. A: after B: since C: while D: until