-Can I get you a drink?-That's very nice of you.I've already gotten_.A.it B.one C.that D.this选择、翻译并告诉我这样做的原因

问题描述:

-Can I get you a drink?-That's very nice of you.I've already gotten_.A.it B.one C.that D.this
选择、翻译并告诉我这样做的原因

选B 我能请你喝点东西么?我已经喝过了.因为上文的a drink 没有指明是什么,所以下文不能用that this it.用one可以代指上文的a drink.