When the firemen arrived, the fire _________ put out.
A: has
B: had
C: is
D: had been
A: has
B: had
C: is
D: had been
举一反三
- When the firemen arrived, the fire ____ put out.
- The firemen have put out a forest fire. The firemen did that at last. The fire was big. The fire broke out in California. A: Finally the firemen have put out a big forest fire in California. B: At last the firemen put out a big forest fire in California. C: At last the firemen have put out a big forest fire in California. D: The firemen have put out a big forest fire in California at least.
- The fire in Algeria had been burning for more than a year before Red Adair put it out.
- When they had finished reading, the children were told to all the picture books they had taken out. A: put up B: put off C: put away D: put out
- When we arrived at the airport, we were told our flight ______. A: had cancelled B: had been cancelled C: has been cancelled D: cancelled