Not one in one hundred children exposed to the disease ______ likely to develop it..should be B.must be C.is D are为什么呢?主语是什么?整句话的解释又是什么呢?

英文not one of a million,one in a kind Room is not built in one day one in three of them is not in one “in one in one If one does not exert oneself in youth ,one will regret it in old ageIf one does not exert oneself in youth ,one will regret it in old which one is not Not the noly one No,Not One 歌词 not one意思 at one time not Rome was not built in one day翻译. The perfect world is in fact not a perfect one Should not fall in love with a loved one not have one's heart in the right place是什么意思 Do not pull all your eggs in one Do not put all your eyes in one