Test question

hace 5 años

  
Hello!
Could you please explain to me what option to choose?
See the task in my first comment.



"The Wright brothers (57) ___made_______ their official public flight in 1908 and amazed the world with their (58) __________flying ability. That same year, the U.S. Army ordered a specially built Wright plane. This was the first military plane."
# 58 A aeroplane’s 
B aeroplane