So difficult _______ that I can not complete it in such a short time

So difficult _______ that I can not complete it in such a short time The exam was so difficult that five _______(twelve) of the students failsd it. The problem is so difficult that I can't work it out.同义句The problem is _______ _______ difficult for me ______ work out. 这个.,so difficult . This piece of music is so difficult that I can't play it.(保持原意)This piece of music is _______ difficult __________ ________ ________ play. so fast _______ that it is difficult for us to imagine its speed A light travels B does l 1.The math problem is so difficult that I can't work it out.(改为简单句) The math problem is ______1.The math problem is so difficult that I can't work it out.(改为简单句)The math problem is _______ difficult _______ _______ _______ ______ oh, volleyball is so difficult... so difficult 和too difficult 和very difficult 和much too difficult..的区别 9. It is such a difficult problem _______ no one can work out.A. as B. that C. so D. thAT答案怎么是A,应该B把 Mr.Black got his head hurt.So he found _______ very difficult to get to sleepA、it B、that C、this D、those Oh,volleyball is so difficult什么意思 Find someone to marry so difficult? Four years ago so fast so difficult什么意思? it is so difficult for sb to do sth,difficult用so形容对吗? I feel it so difficult 分析句子成分 急···如果只是so difficult Why everyting is so difficult to me,why?Why everyting is so difficult to me,why? 英语翻译Many of you are studying English and you may be (1)_______ why it is so difficult to learn.It's actually not too difficult to learn (2)_______ you know some (3)________ about the language and culture that it reflects(反映).Perhaps the f