The best reason to revise this sentence using the passive voice is that
the name of the singer is unknown.
the kind of song being performed is unknown.
the length of the concert is unknown.
the type of holiday being celebrated is unknown.
The best reason to revise this sentence using the passive voice is that
the name of the singer is unknown.
the kind of song being performed is unknown.
the length of the concert is unknown.
the type of holiday being celebrated is unknown.
