T he grey building is the place where the workers live , and the white building is the place where the spare parts _____.( )
·are producing
·are produced
·produced
·being produced
出自:运营管理

完成拼图验证

按住下方滑块,将拼图拖到缺口处后松开。

拼图背景,将小拼图拖到缺口处
向右拖动滑块