Theartcentreis
问题详情：
The art centre is _____ used to be a factory, _____ millions of tractors were made.
A. what; where B. where; where C. what; which D. where; which
【回答】
A
知识点：定语从句
题型：选择题
问题详情：
The art centre is _____ used to be a factory, _____ millions of tractors were made.
A. what; where B. where; where C. what; which D. where; which
【回答】
A
知识点：定语从句
题型：选择题
