They are so happy to hear this ( )news

They are so happy to hear this ( )news They are happy to hear the news.to hear the news是什么成分 i____was happy to hear that news.(certain) Lm truly happy to hear the news. He was happy to hear this news,to后面引导的是? I'm so ______ to hear the good news A happy B happiness C sa When they hear the news,they laugh ---(happy) We are _sorry to hear the bad news.A.too B.so选哪个?为什么? Are you happy hear the good news 改错 I’m very happy to listen the news.They are in a trip to Beij I‘m___(true)happy to hear the news. I am happy to hear the news 的意思