{"answers": "D", "options": ["f : last monday , you came to the city from new york ?", "f : last friday , i left new york to find my new life !", "f : bob came to the us from beijing on last tuesday .", "f : you mean you came to the city on last friday ."], "article": "m : hi . may i join you here ? f : oh , please do . you 're not english are you ? m : no i 'm american . i 'm from los angeles , a port city of the west part . f : you come here for tourism do you ? m : yes , your city is really beautiful . f : how long are you staying here in this city ? m : another 2 days . it was last friday that i came here .", "id": "dev_258"}