provided thatsuperintended well,students can benefit from giving evaluations of their teachers' work.
provided that是连词,加过去分词作条件状语,students是逻辑主语,用过去分词表被动.而现在分词的被动表正在进行的被动.这题没时态概念,故去掉being
provided thatsuperintended well,students can benefit from giving evaluations of their teachers' work.
provided that是连词,加过去分词作条件状语,students是逻辑主语,用过去分词表被动.而现在分词的被动表正在进行的被动.这题没时态概念,故去掉being