it is crucial that those plants be environmentally sound.请问这

it is crucial that those plants be environmentally sound.请问这 it is crucial that those new plants be environmentally sound 英语,it is crucial that those new plants be 英语翻译英语,it is crucial that those new plants be environmentall It is crucial that it is ethically sound.这是什么从句? It is crucial that 的从句 it is crucial that i study for it It is therefore crucial that service to the Company. It is crucial that all books of account.翻译 it is pretty crucial解释 翻译It is crucial that I study for it because it makes up 30% 英语翻译it is of crucial importance that we sign tht contract fo