An astronaut cannot stay still in outer space, but instead___back and forth.
A: hooks
B: sways
C: crawls
D: silhouettes
A: hooks
B: sways
C: crawls
D: silhouettes
举一反三
- An astronaut cannot stay still in outer space, but instead___back and forth.
- n. a person who is trained to travel into outer space A: ambulance B: astronaut C: affection D: approval
- 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.
- They tossed your thoughts back and forth for over an hour, but still could not make ________ of them.
- 直到2003 年，中国才将一名宇航员送入太空。 A: China didn't send an astronaut into space in 2003. B: China didn't send an astronaut into space until 2003. C: China didn't sent an astronaut into space until 2003. D: China didn't send a astronaut into space until 2003.