they were very sad to hear the news 为什么不用to have heard the n

We were very excited to hear the news. they all look very (excite) to hear the news. He was very sad to hear about the news from his teacher.=He Tom was very()to hear the news we were very sad when we heard of the bad news.改为同义句 We were We were very sad to hear that the car accident the deaths of she stayed to c________ when she heard the sad news The students were very excited to hear the news.一般疑问句肯定否定回答 I felt very sorry【to hear】the bad news为什么用to hear? They were ____ to hear the good news and jumped with joy.(ex They are happy to hear the news.to hear the news是什么成分 The children are very glad to hear the good news.