Antarctica is so mystically described by some people. If only I _____ there!  [ ]

A. had been    

B. have been        

C. have gone          

D. had gone

国外证券市场一般以( )作为回购交易的报价方式。

A．年收益率

B．到期收益率

C．持有期收益率

D．到期回购价