The boy drinks milk once a day.(once加下划线)对划线部分提问 题目不完整,请看补充
问题描述：
The boy drinks milk once a day.(once加下划线)对划线部分提问 题目不完整,请看补充
The boy drinks milk once a day.(once加下划线)对划线部分提问（ ）（ ）（ ）does the boy drink milk a day.
答
How many times