How often do you play the piano, Laura?<br />Twice a week.<br />How many hours do you play the piano each time?<br />I play it for at least two hours.<br />Who teaches you to play the piano?<br />My mother.<br />How often do you play the piano, Laura?<br />Twice a week.<br />How many hours do you play the piano each time?<br />I play it for at least two hours.<br />Who teaches you to play the piano?<br />My mother.
(1)
How long does Laura play the piano each time?
A . For at least 1 hour.B . For at least 2 hours.C . For at least 3 hours.