大家能帮我看看这句话有错吗Prior to giving their oral presentation,study participate were asked to predict their performance.这里giving应该换成过去式吧,也就是换成gave对吧?

来源：学生作业帮助网 编辑：作业帮 时间：2024/11/27 01:37:30
大家能帮我看看这句话有错吗Prior to giving their oral presentation,study participate were asked to predict their performance.这里giving应该换成过去式吧,也就是换成gave对吧?
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大家能帮我看看这句话有错吗Prior to giving their oral presentation,study participate were asked to predict their performance.这里giving应该换成过去式吧,也就是换成gave对吧?
大家能帮我看看这句话有错吗
Prior to giving their oral presentation,study participate were asked to predict their performance.
这里giving应该换成过去式吧,也就是换成gave对吧?

大家能帮我看看这句话有错吗Prior to giving their oral presentation,study participate were asked to predict their performance.这里giving应该换成过去式吧,也就是换成gave对吧?
giving不用给,prior to后面要跟现在分词,但是study participate是什么东东?participate是动词,参加的意思,放在这里不通啊.

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