HE WAS LATE. WHEN HE _____ AT THE BUS STOP, THE BUS ___A. ARRIVED/...
12. He was late. When he _____ at the bus stop, the bus ___
A. arrived/ had already left
B. had arrived/ left
C. has arrived/ left
D. had arrived/ had left
12. He was late. When he _____ at the bus stop, the bus ___
A. arrived/ had already left
B. had arrived/ left
C. has arrived/ left
D. had arrived/ had left