What it was so become was uncertain until between 4.5 and 3.8 billion years ago when the dustsettled into a solid globe.请问when在这里引导的是什么从句?为什么?

“So that's what it was! it was what that made you so beautiful ___made Helen so upset?-----Losing her diaryA.why was it that B.why it was C.what was it that D.what it was that it was so embarrassing it was cold yesterday-------------a.so it was b.so was it c.it was so d.was it so ___made you so angry at the meeting?A.Why was it that B.What did it that C.What was it that D.Why did it that what was it it was after he got what he had desired that he realized it was not so impor为什么用that it was after he got what he had wanted that he realized it was not so impor 翻译 There was no clock so I didn't know what time it was还是 so I didn't know what the time was?There was no clock in the room so I didn't know what time it was. 还是There was no clock in the room so I didn't know what the time was. There was no clock so I didn't know what time it was还是 so I didn't know what the time was.There was no clock in the room so I didn't know what time it was.还是There was no clock in the room so I didn't know what the time was. Never too be later to becom what you want to so it was与so was it的区别是? It Was So Easy 歌词 when it was so warm 改错：--What do you think of the concert?--Oh,it was so a success.--What do you think of the concert?--Oh,it was so a success.这里的so 可以用such吗?quite 或去掉so. what it was or what it will Mr.Mike doesn`t understand___made his wife so up set this morningA.what was itB.why it was thatC.how that wasD.what it was that选D为什么为什么不能What was it that