

Hãy luôn nhớ cảm ơn và vote 5*
nếu câu trả lời hữu ích nhé!
1/We clean the house every day. è
--> the house cleaned by us every day.
2/ We export this computer to seventy different countries. è
--> this computer exported to seventy different countries by us.
3/ Someone will blow a whistle if there is an emergency. è
--> a whistle had blown if there is an emergency.
4/ They send two million books to america every year.
--> two milion books sent to america every year.
Hãy giúp mọi người biết câu trả lời này thế nào?

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