问题
单项选择题
Many people keep dogs as pets because dogs are regarded as（）friends to people.
A.lonely
B.only
C.loyal
D.fair
答案
参考答案：C
解析：
loyal表忠诚。故选C。
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Many people keep dogs as pets because dogs are regarded as（）friends to people.
A.lonely
B.only
C.loyal
D.fair
参考答案：C
解析：
loyal表忠诚。故选C。