Thatartcenteris_______usedtobea

发布时间：2020-07-12 08:37:37

That art center is _______ used to be a factory, ______ millions of tractors were produced












A.what; where











B.where; where










C.what; which










D.where; which

网友回答

A解析考查名词性从句及定语从句。第一空是表语从句，从句中缺少主语应用what，第二空为定语从句，先行词为a factory，从句中缺少地点状语，故用关系副词where，所以选A。
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