What we all know is that the old gentleman, for___life was hard in the past, still works every day.A.whose B.his C.him D.whom四个中选哪一个,为什么?请帮助.

as we know ;as is know;it is know 区别.______to all is that Taiwan Is the largest island in china.A.As is know.B.As we know C.It is know D.What is known选哪个. As we all know,we are what we eat? ______ we all know,air is gas.A、As B、Which C、That D、What 英语翻译：unfortunately we know all too well what to do. _________to all is that Taiwan is the largest island in China.A.As is known B.As we know C.It is known D.What is known What we know is nothing; what we do not know is immense中文是什么意思? What we know is not much.What we do not know is immense. Little ------- about what he is doingA.do we know B.we do know C.did we know D.we know Correct: We all didn't know what is love.Is the sentence right?If not,what's wrong? how to correct? we know not what is good until we have lost as we all know . We all know that one hundred years is a c________ We all know that Mickey is a popular cartoon c____. we all know the f_ that she is a blind We all know Jilin is in the n___ of China He is good at English,____ we all know Life is half spent before we know what it is. All I know is what you are thinking about.意思