题目选项分析

In three centuries--from 1050 to 1350--several million tons of stone were quarried in France so as they might build 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 for the building of eighty cathedrals, five hundred large churches, and some tens of thousands of parish churches.