2.Ashura is an animal lover. His favorite place is Ruguru National Park. There, Ashura can see big animals and smallanimals. There are birds, monkeys, zebras, and elephants. There is the king of the animals, the lion, too. But these are notAshura’s favorite animals. His favorite animal is the mountain bongo. The coat of a mountain bongo is beautiful. It is brown,and there are white lines on it. There are not many mountain bongos around now, but there are still some in Ruguru NationalPark. Luckily, Ashura can see his favorite animals at his favorite place.
 lover 愛好者national park 國家公園still 仍然
【題組】54.There are _______ animal species（物種）in Ruguru National Park.
(A) four
(B) seven
(C) six
(D) five