Question

Chuyển các câu sau thành câu bị động:
1. I didn't know the name of the machine.
2. He sent her a letter last week.
3. They have used this room for 10 years.

Answer 1

The name of the machine is something I don't know

A letter was sent to her by him last week.

This room has been used by them for 10 years.

Answer 2

The name of the machine is something I don't know

A letter was sent to her by him last week.

This room has been used by them for 10 years.