The passage is mainly about ______.A.what dogs can do.B.how to keep dogs.C.dogs and their

外语类 公共英语 已帮助 人

The passage is mainly about ______.

A.what dogs can do.

B.how to keep dogs.

C.dogs and their masters.

D.reasons for keeping dogs.

请帮忙给出正确答案和分析,谢谢!

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