peter seldom meets with his friend画线提问seldom画线,问.

peter seldom meets with his friend画线提问seldom画线,问.
peter seldom meets with his friend画线提问
seldom画线,问.

peter seldom meets with his friend画线提问seldom画线,问.
How ofen does peter meet with his friend
Seldon是很少,难得,罕见,不常的意思,频度副词,所以用How often提问
能明白么?