Sophie dreams of walking in outer space like astronaut one day. A. /; theB. /; anC. an; an

问题补充：

Sophie dreams of walking in outer space like astronaut one day.

A. /; the

B. /; an

C. an; an

D. a; an

答案：

A. /; the

(答案→)B. /; an

C. an; an

D. a; an

解析： 考查冠词。in outer space在外太空space解释为“太空”时，不加冠词；后一格是泛指“一个宇航员”。