题目内容
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
答案:A
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题目内容
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