We helped her to solve the problem Biến đổi câu trên thành câu bị động
2 câu trả lời
1. She was helped to solve the problem by us.
Câu bị động thì QKĐ: S + was/were + VPII + by O.
1. She was helped to solve the problem by us.
Câu bị động thì QKĐ: S + was/were + VPII + by O.