At the news conference,he (announce) ____ to the media that he is going to run for President.

1.Finally the drift2.Environmental protection is becoming the focus of world attention3.Face difficulties,I would not Demean themselves.I will always smile to the face of all this!4.I try,buddy,I try! Rocket team players Medina at the news conferen The nation was shocked at the news. the children got excited at the news. I was________(surprise)at the news. I was ______(surprise)at the news. I am( )at the ( )(surprise)news. Tom was e_____ at the good news. I was (a ) at the bad news he was a ( ) at the amazing news. We are ( )at the bad news. be excited at the news 介词为什么用 at They are very suprised at the news.为什么用at? The girl looked _____ at the good news. The children shouted with j______ at the exciting news. I foung the youg man exciting at the news.改错 A与D选项的区别 The spokesman was seated in front of all the audience at the conferen...A与D选项的区别 The spokesman was seated in front of all the audience at the conference ______ to answer all kinds of questions.A.prepared B.preparingC. i am surprised at the news 改为同义句 i‘m surprised（ ）（ ） the news He was happy at the news.The news ___ ____ happy.(同义句）