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how long did you skate today?和how long have you been skating today 有何区别
人气:182 ℃ 时间:2019-08-29 07:20:31
解答
“你今天共花了多长的时间滑冰?”
how long did you skate today?
(问这句话的时候,是对方早已经结束滑冰了)--过去时
how long have you been skating today
(问这句话的时候,是对方仍在继续滑冰或刚准备要结束滑冰)--现在完成进行时
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