按第二类精神药品管理的是（）

A.曲马多

B.氯胺酮

C.麦角胺

D.士的宁

(2009福建泉州毕业模拟) --Where have you been?

--I        in the heavy traffic. Otherwise I        here earlier.

A．got stuck; would have come

B．got stuck; was

C．have got stuck; would have come

D．had got stuck; would come