WHEN I...TO SEE THEM, THEY...CHESS.A. CAME/PLAYED B.CAME/WERE PLAY...
13. When I...to see them, they...chess.
A. came/played
B.
came/were playing
C. was coming/was playing D. was coming/playing
13. When I...to see them, they...chess.
A. came/played
B.
came/were playing
C. was coming/was playing D. was coming/playing