All the trees (plant) ______ last summer.
举一反三
- Lots of trees and grass __________ (plant) last year.
- When did the woman go to the Summer Palace A: Last autumn. B: Last summer. C: Next summer.
- Last summer he went to Italy. He was ______ Italy last summer.
- A lot of trees _______ (plant) along the river last year.
- 智慧职教: Many trees ____ (plant) last year.