A.They are big and capable of attacking. B.They serve their owners as friends and guards. C.They make most people afraid. D.They axe easy to take care of.
A.They B. B.They C. C.They D. D.They
【参考答案】
B 解析:该题问“为什么很多束庭喜欢德国牧羊犬?”文章谈到德国牧羊犬深受欢迎,'This is because ......