THEY BELIEVE A SINGLE GUNMAN CARRIED OUT THE ATTACK.A.THE ATTACK’S IS...

Câu 2: They believe a single gunman carried out the attack.A.The attack’s is believed to have carried out a single gunmanB.A single gunman is believed to have carried out the attackC.It is believed to be carried out the attack by a single gunman.D.It is believed that the attack has been carried out by a single gunman.