任務型閱讀。YoumusthaveheardofNiagaraFalls,afamouswaterfall.B...
問題詳情：任務型閱讀。YoumusthaveheardofNiagaraFalls,afamouswaterfalldoyouknowthedetailsofNiagaraFalls?Hereissomeinformationaboutit.NiagaraFallsisinNorthAmericaisfoundontheNiagaraRiverriveristheborderbe...