Choose the sentences in the Passive Voice
1. Are the boxes made of cardboard?
2. Are the boxes made of cardboard small?
3. What are they boxes made of?
4. Are there any boxes made of cardboard here?
A) 2,4
B) 1,2,4
C) 2,3
D) 1,3,4
E) 1,3

Пассивный залог в 1, 3 и 4 вопросах)))))))

E) 1,3                                                                                  ...............................................................