— WhathappenedtoBill? — He_____reallyfas
问题:
— What happened to Bill?
— He _____ really fast when suddenly he ran headfirst into a parked car. [ ]
A. had run
B. was running
C. has run
D. has been running
— What happened to Bill?
— He _____ really fast when suddenly he ran headfirst into a parked car. [ ]
A. had run
B. was running
C. has run
D. has been running