Robert is away. He _______ America since last week.
#36502
A
has been to
B
has joined a club in
C
has studied in
D
has become a manager in
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Mr. and Mrs. Black ______ back _________.
#41874
A
hasn’t come, yet
B
haven’t come , yet
C
haven’t come, already
D
hasn’t come , already
The festival __________ for almost a month.
#39674
A
have been on
B
has been on
C
began
D
begun