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A．For protection against other animals,
B．For protection against other dogs.
C．Just for fun.
D．For the purpose of guarding the hous
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单项选择题
A．An English textbook,B．A Chinese textbook.C．A chemistry book.D．A history book.
A．An English textbook,
B．A Chinese textbook.
C．A chemistry book.
D．A history book.
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