The telephone lines were brought down by the _____ trees and branches.
A: fall
B: fallen
C: fell
D: falling
A: fall
B: fallen
C: fell
D: falling
举一反三
- There were （）branches scattered all over the park grounds A: falling B: fall C: fallen D: fell
- Autumn is also called "_______." This is probably because it is the time when trees lose their leaves and they fall to the ground. A: falling B: fell C: fallen D: fall
- In autumn there are many _____ leaves on the ground. A: falling B: fallen C: to fall D: fell
- They are cleaning up the______leaves on the road.() A: fall B: falling C: fall D: fallen
- The students are cleaning up the__________ leaves on the road. A: falling B: fall C: fallen