{"answers": "B", "options": ["m : really ? you finished it yesterday and you kept the book for a whole week ?", "m : so , you mean you kept the book for a whole week but you finished it the day before yesterday ?", "m : oh , i see . you kept the book for five days and you do n't have to return this book to xiao ming .", "m : really ? you borrowed it this day last month but you just kept the book for 2 days ?"], "article": "m : hi mary . shall we go out for a walk ? f : well , i 'd love to . but you see , i have to return this book to xiao ming . m : but you just borrowed it this day last week . is n't it any good ? f : of course , it is . in fact , i finished it the day before yesterday .", "id": "train_151"}