Question

One of the underlined words or phrases is incorrect; identify which is
wrong:

Although it is not certain when exactly the domestication of the dog
occurred, it is generally believed to have being around 10,000 years
ago, or so the earliest excavation evidence suggests.

A) when exactly
B) it is generally
C) to have being
D) so the earliest

Answer 1

"C) To have being" é a resposta correta, pois deveria ser "To have been".