题目内容
2. 1 think (警犬) is (有用的动物) .It can help police (捉小偷) .
2. the police dog;a helpful animal;catch the thief
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题目内容
2. 1 think (警犬) is (有用的动物) .It can help police (捉小偷) .
2. the police dog;a helpful animal;catch the thief