Have you cleaned the blackboard of the laboratory,peter?--Ye
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Have you cleaned the blackboard of the laboratory,peter?--Yes,i__it after the first class.
a.have done b.did c.will do 为什么不是a?.
a.have done b.did c.will do 为什么不是a?.
因为 有具体的时间点
-Yes,did it after the first class. 这是具体的时间点,有具体的时间,不可以用现在完成时,
谢谢 !希望采纳
再问: 嗯嗯 不客气 不用谢..呵呵..那如果要把Yes, i did it after the first class.改为havedone 怎么改呢
再答: 把后面的时间去掉, it after the first class.后面的不要了把。
-Yes,did it after the first class. 这是具体的时间点,有具体的时间,不可以用现在完成时,
谢谢 !希望采纳
再问: 嗯嗯 不客气 不用谢..呵呵..那如果要把Yes, i did it after the first class.改为havedone 怎么改呢
再答: 把后面的时间去掉, it after the first class.后面的不要了把。
Have you cleaned the blackboard of the laboratory,peter?--Ye
cleaned,who,blackboard,yesterday,the 排列
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