john has played football since he finishes his lesson Tìm lỗi sai

2 bình luận về “john has played football since he finishes his lesson Tìm lỗi sai”

1. -> Giải đáp: finishes

   – finishes -> finished

   – Cấu trúc: present perfect + since + past simple  

   – Cấu trúc thì QKĐ

   (+) S + V2/ed + O

   (-) S + didn’t + V1 + O

   (?) Did + S + V1..?

   -> Yes, S + did

   -> No, S + didn’t

   – finish – finished – finished

   Trả lời
2. John has played football since he finishes his lesson.

   Sửa: Finishes $⟶$ Finished

   Giải thích: Cấu trúc since thì hiện tại hoàn thành:

   $\text{S + present perfect + since + past simple}$.

   Trả lời