HoweverinrecentyearsNiagaraFallshavecometobeappreciatedmorefortheirbeautyaswonderofnature.A.the;x;aB.the;x;theC.x;the;xD.x;the;a

Question

However in _______ recent years _______ Niagara Falls have come to be appreciated more for their beauty as _______ wonder of nature.

A. the; x; a　　　　 B. the; x; the 　　　　 C. x; the ; x 　　　　　 D. x; the; a

 

Answer 1

D