I……..ALONG THE STREET WHEN I SUDDENLY HEARD FOOTSTEPS BEHIND ME.A-W...

47- - BAI TAP TRAC NGHIEM VE THI TRONG TIENG ANH
BAI TAP TRAC NGHIEM VE THI TRONG TIENG ANH
47-I……..along the street when I suddenly heard footsteps behind me.A-was walking B-am walking C-walk D-walked