Question

[Uyên Phương Nguyễn]

Chuyển sang câu bị động

We know that they have been in town to learn English

>>>> They...................................................................

Answer 1

[Lee Hà]

Chuyển sang câu bị động

We know that they have been in town to learn English

>>>> They....have been known that they have been in town to learn English...............................................................

Answer 2

[Nguyễn Huyền Trâm]

Chuyển sang câu bị động

We know that they have been in town to learn English

>> They have been known that they have been in town to learn English.......