(how often does your mother wash the clothes?按所给的提示回答问题7weeksam packs his schoolbag twice a day.对twice a day进行提问my father hangs up his clothes at seven对at seven进行提问答得好,就有奖赏!
问题描述：
(how often does your mother wash the clothes?按所给的提示回答问题7week
sam packs his schoolbag twice a day.对twice a day进行提问
my father hangs up his clothes at seven对at seven进行提问
答得好,就有奖赏!
答
HOW often does sam pack his schoolbag ?
when does your father hang up his clothes?
答
My mother wash the clothes 7 times a week.
How often does sam packs his schoolbag ?
When does your father hangs up his clothes ?
问频率用How often
问时间用When/What time?
答
---- How often does sam pack his schoolbag?
---- (Sam packs his schoolbag) twice a day.
How often 用于提问动作的频率.“多长时间一次”
---- When/ What time does your father hang up his clothes
---- My father hangs up his clothes at seven.
When/What time 用于提问动作发生的时间.“什么时候”