–What does the mean?It is a place to live in space.A. astronautB. space stationC. apa

问题补充：

–What does the mean?

--It is a place to live in space.

A. astronaut

B. space station

C. apartment

D. rocket

答案：

A. astronaut

(答案→)B. space station

C. apartment

D. rocket

解析：根据句意它是空中住的地方，空中住的地方应该是空间站，space station表示此意，

故选B。