债券质押式正回购方是指在债券回购交易中（）。

A.融入资金的一方

B.融出资金的一方

C.出质债券的一方

D.获得债券抵押权的一方

---______ he managed to solve the problem?

---Oh，he turned to Professor Lee for advice.[ ]

A．Was it how that  

B．Was it that how  

C．How was it that  

D．How it was that