Question

The sentence which IS NOT an example of the present perfect simple is:
“[…] a topic that has fascinated mankind for centuries.”
“[…] eating less has a more profound and diversified effect […].”
“Experiments have shown that in laboratory animals […].”
“Researchers have found that people who are socially […].”
“[…] these theories have not held up.”

Answer 1

Resposta:

segunda opção, está no simple present