34. Astronauts receive extensive training to prepare themselves both physically and psychologically for complexity and rigor of a space mission.
这个怎么改合适阿?
举报
感谢zhoushao,你都帮了我好几次了。谢谢!
-----------------
长乐未央!
呵呵 免得大家又去查,
我把答案铁出来。D选项缺少THE
发表回复
手机版|ChaseDream|GMT+8, 2025-10-5 22:12 京公网安备11010202008513号 京ICP证101109号 京ICP备12012021号
ChaseDream 论坛
© 2003-2025 ChaseDream.com. All Rights Reserved.