| {"answers": "C", "options": ["f : i see . it 's 2:30 now ,", "f : ok. i know . you just end using the computer at 4:00 .", "f : ok. i know . you just start using the computer at 4:00 .", "f : what ? lucy started using the computer at 4:30 ."], "article": "f : david , it 's already 4:30. you 've been in front of the computer for 2 hours . m : no , i have n't . i just got here half an hour ago . f : then , who was using the computer before ? m : lucy .", "id": "dev_767"} |