﹣Excuse me,could you tell me ______ in Puxian Theater?( )
﹣For ten minutes.
A.how soon will the concert begin
B.how long has the concert been on
C.how long the concert has been on
﹣Excuse me,could you tell me ______ in Puxian Theater?( )
﹣For ten minutes.
A.how soon will the concert begin
B.how long has the concert been on
C.how long the concert has been on