ACCORDING TO THE WRITER, IT IS BEST TO GO CYCLING...A. ONCE A WEEK...

30. - DE KIEM TRA LAN 2 30. - DE KIEM TRA LAN 2
DE KIEM TRA LAN 2
30. According to the writer, it is best to go cycling...A. once a week B. at least two or three times a monthC. at least two or three times a week D. every day