GMAT
In three centuries--from 1050 to 1350--several million tons of stone were quarried in France for the building of eighty cathedrals, five hundred large churches, and some tens of thousands of parish churches.
In three centuries--from 1050 to 1350--several million tons of stone were quarried in France such that they could build eighty cathedrals, five hundred large churches, and tens of thousands of parish churches.
题目基本信息