the play ___for ten minutesa.has begun b had begun c has been on _英语解答

the play ___for ten minutes
a.has begun b had begun c has been on d began
选哪个,为什么选哪个,而不选其他的呢

人气：405 ℃　时间：2020-02-05 08:07:24

解答

c has been on
BE表状态.
the play has begun演出开始了.不加时间段,因为开始是一瞬的事.
B同理.
有时间段,当然是完成时了,D也不行