You are to take measures to.怎么分析这样的句子?You are to take measures to assure this remains a need-to-know classified fact.就是这句话,《石破天惊》里的一句对白,请将这些列入最高机密,到底怎么分析,

what are you going to take? what are you going to take是什么意思 what are you going to take? What are you going to take怎么回答 What are you going to take怎么回答 What are you going to take 怎么回答 What are you going to take?汉语是什么 what are you going to take for picnic? What are you going to take的意思 Are you going to take a trip by 翻译句子：what are you up to take? why you are going to take the train?错哪? whet are you going to take?怎么回答? please take of your books .they are useful to you But under no circumstances are you to take my sone there.“are you”是什么用法? Are you thinking about_______a long vacation?A.take B.to take C.planned _______a walk after supper?A Do you use to take B Did you use to take C Are you used to take You are very ( ) to take the trouble to help me.I can not thank you