A. The plane had been landed safely by the pilot.
B. The plane has been landed safely by the pilot.
C. The plane was landed safely by the pilot
D. The plane was to be landed safely by the pilot.
A. The plane had been landed safely by the pilot.
B. The plane has been landed safely by the pilot.
C. The plane was landed safely by the pilot
D. The plane was to be landed safely by the pilot.