What could the semantics around that one be?

China could share what with the rest of the world what could the organization have done to address the problems? What could the semantics around that one be? Could you tell me,what's the meaning of that? What's the mean for baseness?could you tell me? 请翻译What is the latest we could start? knowing what you know about the the nitrogen cycle ,what could you do other I did ---to help the poor.A.all what l could B.all which l could C.all l could D.all the thingswhat l could ----Could I ask_______ with your computer?----Of course you_____________.A what was the matter,could B what the matter was,could C what’s the matter,can D what the matter is ,can选哪个?为什么? What could I what safe could even The doctor did what he could（）the dying man.AsaveThe doctor did what he could（）the dying man.AsaveBto saveCsavedDsaving Could you tell me What's the matter?如何合成为宾语从句?有的答案是：Could you tell me what's the matter?有的答案是：Could you tell me what the matter is?哪一种答案正确? what might the jude think when a man could not swallow the dry bread是什么意 这句英语对吗?如下could you tell me what is the meaning of the word The teacher did what he could to help the poor students .是什么从句? Since last Saturday the workers have done what they could ____(make)the city more beautiful. The doctor did what he could do for the dying man .有一处错误,是什么啊