Hearing the news,they felt very excited这个为什么是状语从句,不好意思，写错了，我要问的是hearing the news为什么是时间状语

hearing the news,we felt very surprised. Hearing the bad news ,he felt (u ) After hearing the good news,the girl jumped( )( )[惊奇地] hearing the news ,he was w____ with joy he felt sad after hearing the f____ news On hearing the bad news,she couldn't help crying. Mum looks much _____(sad)after hearing the bad news . After hearing the bad news,they all went home( )默默地 She fainted on hearing the news 有无语法错误? Hearing the bad news,we f________ very sad Mum didn't say anything after hearing the news=Mum ____ ________ after hearing the news hearing the news we felt very surprised这里为什么用hearing而不用hear? Hearing the exciting news,he cried rather than smiled.为什么用hearing而不用hear? After----the bad news,all the people remained-----A.heard；silentB.hear；silentC.hearing；silentlyD.hearing；silent She went up in the air after hearing of the bad news. 翻译 After hearing the news,the boy ______(rush) back home本人猜想是rushed是吗 听到这个消息他赶紧给警察打电话 Hearing the news,he ____ _____ call the police hearing the good news,the children were so excited that they yelled out ___.