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

代理商按（）的固定比例提取佣金。

A．销售利润

B．销售额和采购额

C．税后利润

D．净利润