《史记》“三家注”原俱单行,散列于正文之下,合于一编,始于()。
A.隋唐
B.南宋
C.北宋
D.明代
参考答案:C
When we practice _____ English, we often end up _____ in Chinese. [ ]
A. speak, to speak
B. spoken, speak
C. speaking, speaking
D. to speak, speak
中央银行是“银行的银行”,它集中管理商业银行的()。
A.库存现金
B.存款准备金
C.股票
D.债券