There was a huge crowd gathered around the accident scene.<br/><br/>Why is wrong with this sentence? My teacher marked it as a mistake.<br/><br/>2nd question,<br/><br/>a)My teacher marked it as a mistake.<br/><br/>b)My teacher marked it wrong.<br/><br/>c)My teacher marked it wrongly.<br/><br/>Is the difference<br/><br/>a+b)My answer is wrong.<br/><br/>c)My teacher did a mistake.<br/><br/>Am I wrong ?