{"answers": "B", "options": ["m : you 're so kind to buy a laptop for yourself several months ago .", "m : you 're so kind to buy a laptop for your younger brother several months ago .", "m : you 're so kind to buy a laptop for your younger brother several days ago .", "m : you 're so kind to buy a laptop for me several months ago ."], "article": "f : could you send me your story now ? m : ok , by fax or by email ? f : the former , please . there is something wrong with my laptop . m : but did n't you buy it just a several months ago ? f : not that one , i bought that one for my younger brother .", "id": "train_3966"}