Li Ming watches Tv once or twice a week

问题描述:

Li Ming watches Tv once or twice a week
_________ _________ _________ _________LiMing watch TV a week?
划线部分提问,划线部分为once or twice
I finished my homework.Then I finished my homework
I______ go to bed _______ I finished my homework合并为一句

How many times does
表示提问频率 如果三个空 就用how ofen does
didn't...until
直到才