---Let’s see if the basketball game has started yet. ---Started? It must be clear who by n

问题补充：

---Let’s see if the basketball game has started yet.

---Started? It must be clear who by now.

A. is winning

B. wins

C. has won

D. would win

答案：

(答案→)A. is winning

B. wins

C. has won

D. would win

解析：“让我们看看篮球赛开始没。”“开始？到现在应该是决出胜负的时候了。”根据答语可知，比赛还在进行，而且到了关键时候。故选A。