The board deemed it urgent that these files__right away.A had to be printed B should have been printed C have been printed D be printed

the board deemed it urgent that these films (shoule be printed)right away 为森么不是must be The board deemed it urgent that these files__right away.A had to be printed B should have been printed C have been printed D be printed 1.The board deemed it urgent that these files ____ right away.A.had to be printed B.should have been printedC.must be printed D.should be printed为什么这样选? The board deemed it urgent that these files ____ right awayA.had to be printed B.should have been printedC.must be printed D.should be printed这个deemed不是过去式吗,不是过去认为的吗,虚拟语气不应该是should have been printed the board of educationWhat's the meaning of it? 把Put it on the board改为否定句 请教各位高手put it on the board.如何改否定句?填空：--------put it -------the board. It’s reported that a plane with five people ________ crashed into the mountain several days ago．A.on board B.on the board C.in board D.in the board chairman of the board这个board是什么? chairman of the board这个board是什么? board of the across-the-board是什么意思 across-the-board是什么意思 the board of directo on the board,on board, on a board ,ob board的区别大神们帮帮忙 If this plan doesn't work,then it's back to the drawing board. Why don't you d__ your ad on the notice board where everyone can see it 英语翻译I sent you the picture of the fret board it is the same as the other picture.