[单选题]

Why was Mrs. Green surprised? __________ .
A． Because her husband didn’t arrived the airport on time
B． Because her husband was still at the airport at 5 o’clock
C． Because her husband didn’t want to go to London

Why was Mrs. Green surprised? __________ .A． Because her husband didn’t arrived the airport on timeB． Because her husband was still at the airport at 5 o’clockC． Because her husband didn’t want to go to London