독해 문제 To really understand the complex life cycle and social behavior of chimpanzees
◆ 다음 글의 밑줄 친 부분 중, 어법상 틀린 것은? To really understand the complex life cycle and social behavior of chimpanzees, you need time. Chimpanzees, like the other great apes (bonobos, gorillas, orangutans, and humans), ①mature very slowly ― infants continue to share their mother's nest, ride her back, and suckle (though less frequently) until about five years old when the next offspring is often born, and..
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