An astronaut cannot stay still in outer space, but instead___back and forth.
举一反三
- An astronaut cannot stay still in outer space, but instead___back and forth. A: hooks B: sways C: crawls D: silhouettes
- n. a person who is trained to travel into outer space A: ambulance B: astronaut C: affection D: approval
- They tossed your thoughts back and forth for over an hour, but still could not make ________ of them.
- 人们跑来跑去，显然发生了不寻常的事情。 以下翻译文本中，哪个是正确的？ A: People ran back and forth, obviously, something unusual had happened. B: People were running back and forth. Obviously, something unusual had happened. C: People were running back and forth. Obviously, something unusual had been happened. D: People ran back and forth, obviously, something unusual had been happened.
- An astronaut needs to___around obstacles while working in outer space.