The three astronauts ( )on the space station in one month li
in the space station还是on the space station
on the space station 还是 in the space station呢?
The astronauts have _____ to the space station twice
Losts of astronauts ___to the space station . They found it
The spaceship Shenzhou VII took three astronauts into space
in the space station是什么意思
是 on the space station 还是at space station
The astronauts _____(go) to the space station .They will be
The three astronauts (took a space shuttle)to go tothe space
It______some Chinese astronauts will fly into the space in t
in the space station不能用in吗,必须用on?
I think people will live (on a space station) in the future对