China hsa already ( ) astronauts to the space A taken B got
company name hsa already been taken
Have the scientists_____ spoken to the astronauts?A.already
The three astronauts (took a space shuttle)to go tothe space
China has ( ) three astronauts to space by Shenzhou 5.
The astronauts have _____ to the space station twice
some astronauts must travel through the space to repair the
这句话有什么错误?The plane has already taken off when we got to the
英语语法问题 the plane has already taken off when we got to the ai
The plane ___ when we got to the airport A.had taken off B.w
when we( ) ,the concert was already on .A reached B got to C
After a successful space walk,China is already planning its
How will astronauts travel to space