Topics: Past Tense vs Present Perfect Tense
The audience is not allowed to get in the auditorium as the concert _________ already ________ (begin).
A. have … begun
B. has … begin
C. has … begun
D. have … began
Preview next quiz:
Kelly ___________ (receive) over 100 red packets last month!
A. has received
B. received
C. have received
D. receive