It ________ we had stayed together for a couple of weeks _________ I found we had a lot in common. [      ]

A. was until; when  

B. was until; that  

C. wasn't until; when  

D. wasn't until; that

某承包商在基础施工时由于实际地质情况与原招标时地勘资料不符，遇到了流沙，致使工期拖延了一个月，后又因合同中的疏漏，按工程师的解释导致成本增加1万元，则对该分项工程正确的处理是( )。

A．发包人不予补偿

B．发包人只给予工期延长但不给予费用补偿

C．发包人不给予工期延长但给予费用补偿

D．发包人应当给予工期延长及相应费用补偿