Question

The Passive Voice of "Man has made the world much more complex" is:

d) Complex has been made the world much more by man.
b) The world was been made much more complex by man.
e) The world has been made much more complex.
c) Much more complex was the world made.
a) Much more complex has made the world. ​

Answer 1

Resposta:

e) The world has been made much more complex.

Explicação:

turn into a sentence in the present perfect into the passive voice

the world has been made a much more complex by man

In the present perfect form with the passive, we always use ‘has/have been’ + the past participle form.