智慧职教: falling leaves
举一反三
- Autumn comes, down ______. A: do the leaves fall B: the leaves fall C: falling the leaves D: fall the leaves
- The students are cleaning up the__________ leaves on the road. A: falling B: fall C: fallen
- In autumn there are many _____ leaves on the ground. A: falling B: fallen C: to fall D: fell
- 智慧职教: ________ leaves the office last should turn off the air conditioner.
- 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