She _______________(work) in the office from 2:30 to 6:40.

She _______________(work) in the office from 2:30 to 6:40.
She _______________(work) in the office from 2:30 to 6:40.

She _______________(work) in the office from 2:30 to 6:40.
分析：这句话应该是说她的经常性的行为,用一般现在时,第三人称单数作主语.
She (works,第三人称单数形式) in the office from 2:30 to 6:40.
她从2：30在办公室工作到6：40.