单选题
You can assume that if all the females in a large pack had pups, ______.
A、
only the father would help feed them
B、
lions would find and kill them
C、
the mothers would fight each other
D、
most of the pups would starve
【正确答案】
D
【答案解析】
按照第二段的说法。野狗是群居动物。一只母狗会一次生16只小狗,一群当中如有几只母狗同时生小狗的话,那就会很多。但按它们的习性,一群狗中只有一只母狗给小狗喂奶。可以想象,一只母狗是喂不过来的。
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