spontaneous means happening or done without being planned.（)
举一反三
- It is believed that___work means moving a body through a distance by a force. A: having done B: done C: being done D: doing
- 中国大学MOOC: The sentence in the text “without it, life ends, and we are done and finished” means .
- happening or done at the same time
- Obviously, his remarks at the conference were____and not planned. A: substantial B: spontaneous C: simultaneous D: synthetic
- There is no use______ a lot without ______ anything. A: to talk, do B: talked, doing C: talking, being done D: talking, doing