GMAT
Unlike Mesopotamian cities, in which buildings were arranged haphazardly, the cities of the Indus Valley all followed the same basic plan: houses were laid out on a north-south, east-west grid, and houses and walls were built of standard-size bricks.
Unlike Mesopotamian cities, which had buildings that were arranged haphazardly, the same basic plan was used for all cities in the Indus Valley: houses that were laid out on a north-south, east-west grid, and houses and walls were built of standard-size bricks.
题目基本信息