More than 3000 trees ___ in this area by the end of last year.
举一反三
- More than 3000 trees ___ in this area by the end of last year. A: have been planted B: had planted C: were planted D: had been planted
- We had learned more than 2,000 new words ________ the end of last year.
- These children are ________ this year than they were last year. A: more tall B: more taller C: very taller D: much taller
- These children are ____ this year than they were last year.
- We are ______ this year than we were last year.