Question: who warned the trojans that the wooden horse was a trick
Answer: While questioning Sinon , the Trojan priest Laocoön guesses the plot and warns the Trojans , in Virgil 's famous line Timeo Danaos et dona ferentes ( `` I fear Greeks , even those bearing gifts '' ) , Danai ( acc Danaos ) or Danaans ( Homer 's name for the Greeks ) being the ones who had built the Trojan Horse .