——let's see if the baseball game has stared yet

来源：百度知道 编辑：UC知道 时间：2024/06/06 17:08:00
——let's see if the baseball game has stared yet
——started?it must be clear who _____ by now
a.is winning
b.wins
c.has won
d.would won

选C
by now的意思是到目前为止

所以应该用现在完成时 表达过去的事实对现在造成的影响

c.has won

by now，so far,for+一段时间 等是现在完成时的标志

c吧。
有个by now