《中国南方电网有限责任公司基建项目管理办法》规定，工程实体质量的实施主体是（）。
A.设计单位
B.施工单位
C.监理单位
D.建设单位
参考答案：B
I asked her _____ have to study before I could go to university.[ ]
A. how long would I
B. how soon would I
C. how long I would
D. how soon I would
