单选题
2分
[词汇与结构]The grey building is the place where the workers live, and the white building is the place wh...
[词汇与结构]The grey building is the place where the workers live, and the white building is the place where the spare parts _____.
参考答案: B
参考解析: 考点:动词被动语态。be+动词过去分词表示被动语态。spare parts是主语，与produce是被动关系。句意：灰色楼是工人住的地方，而白色大楼是生产部件的地方。