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 films (shoule be printed)right away 为森么不是must be 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? I got on board the plane 翻译 I clean the board.怎么改祈使句? I clern the board.(改为祈使句) 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 I can write on the board with my hands .write on the board（划线提问） 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 chairman of the board这个board是什么? chairman of the board这个board是什么? Do you remember her from high school?I phone her from the airport this morning just before I got on board the plane.1.介词from在上两句的翻译,麻烦提供from常用的用法2.怎么去board the plane?我怎么觉得应该是the board plane board of the across-the-board是什么意思 across-the-board是什么意思 the board of directo 1.The rent charged is deemed to include payment for a range of services available to exhibitor. Any software:photeshop?illustrator?I have people here do the presentation board or sheet,but I need I left the station after she went on board the train.这是什麽意思?