英语:They often play ping--pong after school.的问句是啥?

问题描述:

英语:They often play ping--pong after school.的问句是啥?

What are they often to do?你都不划线的?

Do They often play ping--pong after school

What are they doing after school?
如果是Do They often play ping--pong after school?回答应该是yes/no.

Do They often play ping--pong after school ?