相關YearsagoIworkedatthe的文學知識

問題詳情：Yearsago,IworkedattheRinglingBrothersBarnum&BaileyCircus.Oneday,asIwaspassingtheelephants,Isuddenlystopped,___21___bythefactthatthesehugecreatureswerebeingheldbyonlyasmallropetiedtotheirfr...