My teacher hasn't talked to us since we left school My teacher last

Đáp án: My teacher last talked to us when we left school.

`-` Cấu trúc: S+ have/ has+ not+ Vpp+...+ since+ S+Vqkđ

`=` S+ ( last)+ Ved/ V2+...+ when+ S+ Vqkđ

Answer: My teacher last talked to us when we left school.

`-` S + last + V2/ed + when + Clause/time + ago

`=` S + haven't/hasn't + V3/ed + for/since + khoảng thời gian/mốc thời gian

`-` When <=> Since