不能省略.给你几个例句参考.
1.Time permitting,we will go for an outing tomorrow.
如果时间允许的话,我们明天去郊游.
Time permitting是独立主格结构,省去了主语,句子不完整了啊.
2.The problems solved ,the quality has been improved.
随着问题的解决,质量提高了.
The problems solved 是独立主格结构,省去了主语,你觉得表达的意思完整吗?