Most animals have little connection with animals of a different kind, _______ th
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| Most animals have little connection with animals of a different kind, _______ they hunt them for food. |
答案
| C |
解析
| unless除非，如果不。大多数的动物和不同种类的动物之间没有联系，除非是为了捕食。 |
举一反三
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