Ex : Chuyển sang câu bị động đặc biệt
1. Viet Nam often import goods from China
​=> Goods are often imported from China by VietNam
2. They explored goods to Europe contries by ships
​=> Goods were explored to Europe countries by ships
3. We should check the engine carefully before using it
​=> The engine should be checked carefully before using it
4. Did you buy this car from India
=> Was this car bought from India?
* Mấy câu này chỉ viết đc 1 cách thôi hen