单项选择题

According to the professor, why is the buffalo population increasing

A．More buffalo are surviving the winter.
B．Fewer buffalo are dying of disease.
C．More buffalo are being born.
D．Fewer buffalo are being killed by hunters.

<上一题目录下一题>

热门试题

单项选择题

How did the woman spend last weekend

A．Relaxing at the seashore.
B．Visiting her parents.
C．Sailing on a boat.
D．Preparing for a rac

单项选择题

Why didn't the woman go swimming

A．She doesn't know how to swim.
B．The water was too deep.
C．The water was too cold.
D．She didn't have enough tim