John had to go to bed by ten yesterday evening(对划线部分提问)【划线部分为by ten】急
问题描述:
John had to go to bed by ten yesterday evening(对划线部分提问)【划线部分为by ten】
急
答
When did John have to go to bed yesterday evening
答
What time did John have to go to bed yesterday evening?
答
When did John have to go to bed yesterday evening?