$1.$
→ A letter was sent to the girl (by him).
→ The girl was sent a letter (by him).
$2.$
→ The new computer is being shown to her friends (by her).
→ Her friends are being shown her the new computer (by her).
$3.$
→ Tale stories are often told to the girl (by her mother).
→ The girl is often told tale stories (by her mother).
Giải thích:
Công thức: - S + V + SB + STH / S + V + STH + TO/FOR + SB
Ta có thể viết bằng 1 tân ngữ là người, 1 tân ngữ là vật