I spend about two hours a day doingmy homework.划线提问
问题描述:
I spend about two hours a day doingmy homework.划线提问
划线是two
答
How long do you spend a day doing your homework.可以用How often吗How often应该用于询问频率,如问你多久做一次家庭作业,这时就说How often do you do your homework? 再比较:How often do you hear from your sister?这样啊