He likes eating junk food (once a week).(就括号部分提问)How often does he like eat junk food 还是How often does he like eating junk food
问题描述：
He likes eating junk food (once a week).(就括号部分提问)
How often does he like eat junk food 还是How often does he like eating junk food
答
很明显是后面那个嘛，要提问的部分问的是频率，跟前面没关系，还是以原样写
答
how often does he like eating junk food ?
答
How often does he like eating junk food
reason ：like doing sth.