单项选择题

Why did the wolves ignore the author's presence

A．Because his tent was out of the wolves' estate boundaries.
B．Because the author has just arrived at the spot.
C．Because the wolves were too busy to notice him.
D．Because the wolves were afraid of strangers.

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热门试题

单项选择题

What was the author's discovery

A．Wolves are migrant beasts, as is almost universally believed.
B．Wolves are settled beasts and possessors of an estate with definite boundaries.
C．Wolves are not interested with strangers.
D．Wolves' family is dominated by a female.

单项选择题

The author is very likely to be a_____.

A．hunter
B．biologist
C．journalist
D．traveler