Nobody ______ how to run this machines.
举一反三
- Nobody can prevent him from the risk. (run)
- The ethical and moral problems caused by intelligent machines and robots may be contrary to human moral concepts, so we should stop developing intelligent machines.
- How often does the （摆渡车）run?
- How can you keep the machine to run?
- How can you keep the machine ________ when you’re away? A: run B: to run C: running D: being run