sat 改错题 thx.

题目

sat 改错题 thx.
The crowds that flocked to the World's fair in Chicago in 1893 were larger and more enthusiastic (than the crowds at the World's Fair in Paris had been ) a few years earlier.框框中的是对的.可是为什么不能改成（in comparison to those at the World's Fair in Paris）?

答案

She is taller than Tom== She is tall in comparison with Tom.Mike did better than the other boys= Mike did well in comparison with the other boysYou worked hard in comparison with me== You worked harde...