[题]-Mum, could I have an apple? I am a bit hungry.-Didn’t you ju

【题】-Mum, could I have an apple? I am a bit hungry.

-Didn’t you just have .

[A]. it [B]. that

[C]. one [D]. this

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【答案】C

【解析】

考查替代。句意：——妈妈，我能吃一个苹果吗？我有点饿。——你刚才不是吃了一个吗？此处用one代替an apple，表示泛指，故选C。