`24.` It is known that the smoke fills the room.

`2:` The smoke is known to fill the room.

`26. 1:` They say that the students will finish the course by July (Câu chủ động)

`2:` The students are said to finish the course by July. 

`-` Cấu trúc: 

Chủ động: S1 + V1 + that + S2 + V2 + O (Clause) (V1 = believe,say,think,report,find,know,feel,consider,.... - Các động từ tường thuật)

`=>` It + be + VpII + that + S2 + V2 (Clause)

`=>` S + be + VpII (V1) + to V-inf (V2)+ O (V1 cùng thì với V2)

`24.` 

`C1` It is known that the smoke fills the room.

`C2` The smoke is known to fill the room.

`26.` 

`C1` They say that the students will finish the course by July.

`C2` The students are said to finish the course by July.

______________________________________________________________________

Cấu trúc:

`S_(1)` + say/think/believe/... + that + `S_(2)` + `V`

`→` It + be + said/thought/believed/... + that + `MĐ` sau giữ nguyên

`→` `S_(2)` + be + said/thought/believed/.. + to `V_(b)` hoặc to have `P.P`

`# Kanao`