______ arriving at the burning building, the fire fighters at once joined the local residents in the fight against-the big fire.
A: On
B: For
C: At
D: In
A: On
B: For
C: At
D: In
举一反三
- The fire ______ for three hours before the fire fighters arrived. A: had been burning B: had burned C: would have burning D: has been burning
- 4. The fire fighters rushed ____ of the building just before it burnt down.
- . All the firemen in the city were ______ to fight against the big fire.
- The fire ____for three hours before the fire fighters arrived.
- 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.