Harry Potter and the Deathly Hallows,___book of the series,will be for sale on July 21,2007

问题描述:

Harry Potter and the Deathly Hallows,___book of the series,will be for sale on July 21,2007
A.seventh B.the seventh C.seven D.the seven

选b
第七本用序数词.哈利波特与死亡圣器本来就是特指前面加the