单选题
When the male elephant becomes an. adult, ______.
A、
he only lives with other bulls
B、
he can form a new family
C、
he sometimes lives with his old families
D、
he must live alone
【正确答案】
D
【答案解析】
[分析] 本题考查阅读细节。见文章第五段“Then they must leave the family when．．．and often away from other bulls“得出D为正确答案。
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