The committee __ over the problem among themselves for two hours. 
#100019
A
has argued
B
has been arguing
C
have argued
D
have been arguing
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Would you please keep silent? The weather report ________ and I want to listen.
#100935
A
is broadcasted
B
is being broadcast
C
has been broadcasted
D
had been broadcast
This is the third time I _______ Beijing. The second time I ______ here was on Christmas Day last year.   
#103108
A
have visited; came
B
have visited; have come
C
visited; came
D
visited; have come