1.(2011·河南毕业班调研)Now that we ________ the game, it's no use complaining that we are not having much luck.
A.lose B.lost
C.have lost D.had lost
2.(2011·唐山模拟)—I give up. It's too hard.
—Really? I ________ you could make it through.
A.think B.thought
C.have thought D.am thinking