How_____ do you play ping-pang? I play it _____.Im I'm not ____ at it.谁知道横线上该添什么词?

问题描述:

How_____ do you play ping-pang? I play it _____.Im I'm not ____ at it.谁知道横线上该添什么词?
这道题请填入适当的词.

often
sometimes
good