when it announced it was reneging on a longstanding commitment to abide by the strict nuclear regulations这个 reneging 是进行时还是 be + adj +介词 形式啊 看到 动词ing 我就很纠结 不知道是什么形式 如果是 be + adj +介

has it been announced when the plane is to take off中为什么用when 英语求助Has it been announced when the planes are to take off求句子成分分析 The result will be announced( ) the programmes.Don't miss it.A.when B.while C.as D.during It is known to all that light travels in straight lines.When the plane is to take off has not been announced . 是什么从句及句子成分 it was announced that only when the fire was under control ( )to return their homes.这道题我没看懂您的解释,可以再细点说说吗 it was announced that only when the fire was under control .to return to their homes怎么能看出是个虚拟啊, 求详细过程并分析句子成分?It was announced that only when the fire was under control________to ...求详细过程并分析句子成分?It was announced that only when the fire was under control________to return to their homes.A．the resid 考研英语翻译问题 谢谢了The company, a major energy supplier in New England, provoked justified outrage in Vermont last week when it announced it was reneging on a longstanding commitment to abide by the strict nuclear regulations.问题一 这里为什么不能用thathas_____ been announced when the new road is to be opened to traffic?A that B it 我知道这里it是形式主语 ,但想叫大家分析一下that为什么不能放进这里? Has it been announced ——?A.when are the planes to take offB.that are the plans to take offC.where are the planes to take offD.when the planes ate to take off When it ___ (rain) when will it be when it comes When did it start? When was it taken Smile when it hurts When was it built? when is it gonna