Question

1. Look at the table. Complete the second sentence in each pair using a passive form of the verb in bold and by where necessary.

Answer 1

Respuesta:

1. are consumed by

2. was invented by

3. wasn't introduced

4. will be developed

5. will be replaced by

6. won't be sold

Explicación:

Se trata de la voz pasiva, la cual se forma con el verb to be + participle