Question

Bill ________________ (to play) football at 10 o'clock yesterday. played had been playing We use the Past Continuous Tense when we talk about an action which was in progress at a certain time in the past and if we don't mention when it was started or finished.

Accepted Answer

was playing had played a

Question	Bill ________________ (to play) football at 10 o'clock yesterday.
A	was playing
B	played
C	had played
D	had been playing
Answer	a
Remark	We use the Past Continuous Tense when we talk about an action which was in progress at a certain time in the past and if we don't mention when it was started or finished.

Playing Played Past Bill Play Football O'clock Yesterday