This is the first time I have visited London (never) –> She last heard about her best friend when she met his mother ( hasn't) –> They have raised  the environment camping for several months –>
Chào các pro, hiện mình đang cần support nhanh chóng để giải đáp câu hỏi này. Ai có thể chia sẻ kiến thức của mình không?

Phương pháp giải của bài tập này là sử dụng cấu trúc câu hỏi gián tiếp với never và hasn't.

Câu trả lời cho câu hỏi trên:
1. This is the first time she has visited London.
2. She last heard about her best friend when she hadn't met his mother.
3. They have raised the environment camping for several months.

She hasn't heard about her best friend since she met his mother.

This is my first time I have never visited London before.

They have been raising the environment camping for several months.

She hasn't last heard about her best friend when she met his mother.