I've always wanted an iPhone and I've just saved enough money to buy ________.
A.it B.this C.that D.one
I've always wanted an iPhone and I've just saved enough money to buy ________.
A.it B.this C.that D.one
D [考查代词。句意:我一直想要一个iPhone手机,而且我刚刚攒够了钱要去买一个。one常用来指代上文提到的同类事物中的“一个”,表示泛指。故选D。]