The traffic policeman asked the lost child().
A.how old he was
B.how old was he
C.how old he is
D.how old is he
A.how old he was
B.how old was he
C.how old he is
D.how old is he
_______ is standing at the corner of the street.
A.A police
B.The police
C.Police
D.A policeman
A.The prisoner's friends.
B.The prisoner's neighbors.
C.The prisoner's wife.
D.A policeman.
A.Air traffic conditions.
B.Traffic jams on highways.
C.Road conditions.
D.New traffic rules.
A. to identify traffic that should be dropped
B. to classify traffic
C. to identify traffic that should receive common treatment
D. to assign traffic to output queues
A.A bomb explosion.
B.A traffic accident.
C.Murder.
D.Massacres.
The policeman is investigating the ______ about the traffic accident.
A.passer-by
B.passers-by
C.passer-bys
D.passers-bys
C______ was the cause of the traffic accident.
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