请展开查看知识点列表
A. on B. in C. by D. from E. to F. of
一I went there train．
Joy sent Elsa back to the wild．
Three years later，Joy saw Elsa again．Elsa had three babies．
Joy found Elsa on her way home．
Elsa drove away the rhino and saved Joy．
一I(go)to the zoo．
Animals are our good friends．
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