英语翻译When it has been verified that the chosen andmonitored process characteristics are stable and in control,and correctly represent control over theseend-item characteristics,the supplier may,at the discretion of the DaimlerChrysler Corporat

英语翻译It has been my experience that when you get something with days of the year on it,younaturally turn to the page that lists your own birthday. has it been announced when the plane is to take off中为什么用when it has been rained all morning. I wonder when it will stop.(有什么要更改) 英语翻译书上They will have moved to the new house when it has been painted.将来完成时用的对吗? It＿for three hours.When will it stop?A.has rained B.has been raining C.is raining it has not been made clear when it is to be opened to traffic中的when换成that 3.It has been years ________ I returned home.A.after B.that C.sinceD.when 英语求助Has it been announced when the planes are to take off求句子成分分析 Do you know when it __?A,built B,was built C,has been built it has been my philosophy of life that difficulties vanish when faced boldly! It has been my philosophy of life that difficulties vanish when faced boldly. it has been since.用法 It has been in my it is/has been= It's has been accepted it has long been assumed He ------- Beijing .I don't know when he did it.A has gone to B has been to选哪个 英语翻译He has been giving football a miss on TV — because it is too painful to watch.I have not been watching much football because it is not nice to watch when you are injured.一直不太明白 have( has )been doing sth 的译法,请帮忙