my father used to go to work by bike last year. used to do表示过去常常做某事
Last year,m y father used to go to work by bike.
My father often went to work by bike last year.
My father often rode a bike to work last year.
祝你开心。
My father used to go to work by bike last year.
Last year, my father used to ride bike to work.
Last year, my father often cycled to work.