Chuyển từ câu chủ động sang câu bị động:
1.They have built a new hospital for disabled children in this town
=>
2.Mary has bought this car for 3 months
=>
Chuyển từ câu chủ động sang câu bị động:
1.They have built a new hospital for disabled children in this town
=>
2.Mary has bought this car for 3 months
=>
…
1.They have built a new hospital for disabled children in this town
=>A new hospital has been built for disabled children in this town
2.Mary has bought this car for 3 months
=> This car has bought by Mary for 3 months