A.The British government.B.The individual post offices.C.Either the sender or the recei
A.The British government.
B.The individual post offices.
C.Either the sender or the receiver of a letter.
D.The local government.
A.The British government.
B.The individual post offices.
C.Either the sender or the receiver of a letter.
D.The local government.
A、British geographer
B、German geographer
C、French geographer
D、Italian geographer
A、the law
B、the government
C、the way of nature
D、the way of others
A.arrange
B.to arrange
C.have arranged
D.arranged
A.working out
B.having been worked out
C.having worked out
D.to have been worked out
A.many of which
B.many of them
C.many ones
D.their many
A.Their learning and problem-solving skills, together with their curiosity and often eager interactions with humans.
B.The large brains of whales.
C.Complex behavior.
D.Relying on hearing.
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