题目内容:
Whatdoestheauthormeanbysayin9“Wehavetoundoman'smistakeinbringingcatshere”(Para.3)?
A.Friendlyanimalssuchasdogsshouldhavebeenintroduce B.Menshouldremovethebadeffectcausedbycat
C.Manshouldhaveabetterunderstandingofcat
D.Catsarenotasvaluableasotherrareanimal
参考答案:
答案解析: