How long did you sleep last night?什么意识还有When did you start class today?how long have you been in class today?How long has Alison been skating?she's been skating for five hours.How long did Sam skate?He skated for four hours.是什么意

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How long did you sleep last night?什么意识还有When did you start class today?how long have you been in class today?How long has Alison been skating?she's been skating for five hours.How long did Sam skate?He skated for four hours.是什么意
How long did you sleep last night?你昨晚睡了几个小时?
When did you start class today?你今天什么时候开始上课的?
how long have you been in class today?你在教室（上课）多久了?
How long has Alison been skating?艾莉森滑冰滑了多久了?（还在持续当中的动作）
she's been skating for five hours.她已经滑了5个小时了.
How long did Sam skate?萨姆滑了有多久?（发生在过去,已经完成的动作）
He skated for four hours.他滑了四个小时.

How long did you sleep last night?
昨晚你睡了多长时间?
When did you start class today?
今天你几点上的课?
how long have you been in class today?
今天你在教室呆了多长时间?
How long has Alison been skatin...

全部展开

How long did you sleep last night?
昨晚你睡了多长时间?
When did you start class today?
今天你几点上的课?
how long have you been in class today?
今天你在教室呆了多长时间?
How long has Alison been skating?
艾莉森滑冰滑了多久?
she's been skating for five hours.
她一共滑了5个小时
How long did Sam skate?
山姆滑冰滑了多长时间?
He skated for four hours.
他滑了有4个小时

收起

How long did you sleep last night 你昨晚睡了多久
When did you start class today? 今天你什么时候开始上的课
how long have you been in class today?你今天上课上了多久
How long has Alison been skating?Alison滑了多...

全部展开

How long did you sleep last night 你昨晚睡了多久
When did you start class today? 今天你什么时候开始上的课
how long have you been in class today?你今天上课上了多久
How long has Alison been skating?Alison滑了多长时间的冰
she's been skating for five hours.她滑了5个小时的冰
How long did Sam skate?错误说法,应该是: How long has Sam skated?滑Sam冰滑了多久
He had skated for four hours. 他滑了4个小时的冰

收起

How long did you sleep last night?
你昨晚睡多久？
When did you start class today?
你今天几点开始上课？
how long have you been in class today?
你今天上了多久的课？
How long has Alison been skating?

全部展开

How long did you sleep last night?
你昨晚睡多久？
When did you start class today?
你今天几点开始上课？
how long have you been in class today?
你今天上了多久的课？
How long has Alison been skating?
艾利森滑雪滑了多久？
she's been skating for five hours.
她滑了五个小时。
How long did Sam skate?
森滑了多久？
He skated for four hours.
他滑了四个小时。

收起

八年级下册第六单元哦、、、
你今天几点开始上课的？
今天你上来多久的课了？
Alison滑了多久？
她已经滑了4小时了。
Sam滑了多久？
他滑了4小时。

How long ago did you start school? how,spend,did,there,long,you(?) How long did you stay there? how long did you ____ it how long did you stay in Beijing? how long did you stay there?能否改为 how long did you stay at there? How long did you Spend (do) your homeHow long did you Spend (do) your homework how long haveyoubeen和how long did you skate?有什么区别?how long haveyoubeen和 how long did you skate?有什么区别? How long have you been skating?与How long did you skate?的区别 how long ago did you start school?怎么回答? How long did you stay there? 应该怎么回答英语改错“How long did you find it? How long did you spend ---(do)sport yesterday? how long完成时how long不是问一段时间的吗?为什么可以用How long did you stay? how long haveyoubeen和how long did you skate?什么区别? How long did you sleep为什么用did ,不能用were you sleeping 或 asleep. -how/when /where/how long did you guess?-the way you speak.哪一个,是什么意思 How long have you been skating?How long did you skate?中文翻译的区别以及语法的区别是什么?