有关高中英语The secretary worked late into the night,( )a long speech for the president.A.to prepareB.preparingC.preparedD.was preparing答案为B,为什么不把它当作原因状语从句选C?

有关高中英语The secretary worked late into the night,( )a long speech for the president.A.to prepareB.preparingC.preparedD.was preparing答案为B,为什么不把它当作原因状语从句选C? the Secretary of State Secretary of the Army secretary to the treasury是什么意思 financial secretary to the treasury the only secretary the only friend是什么意思 The secretary and principal怎么翻译? I am secretary of the City Student ...secretary前为什么不加a? I am secretary of the City Student Union(CSU).secretary前为什么不加a? 有关高中英语任务型写作. ?有关高中英语任务型写作. 我想要些实用的短语,表转折,顺承,...等等,例如As for me,besides,the other way. THE SECRETARY OF THE STATE 相当干中国 Secretary of State of the state of the Delaware怎么翻还有The office of the Secretary of State the Secretary of State of Washington是什么意思?the Secretary of State 是国务卿,那么 the Secretary of State of Washington 总不能冒出个州务卿吧? 改错I have just read the newspaper that a secretary Office of the Press Secretary的意思是什么啊? 请翻译：What were the secretary's exact words? 翻译一下creation of the postition of press secretary 翻译 Secretary-General of the United Nations 英文解英文