7、ah,Ittellsushowtoplayviolin.A.a;theB.an;theC.the;aD.an;the23.Thethirdcakeis_______ofall,butit’stooexpensive.A.delicious B.mostdelicious C.moredelicious D.themostdelicious第12页共12页24.Somepeoplewon’tknowtheimportanceoftheirfriendship_____theyloseit. A.