I found it impossible to answer such a question in class.帮忙划

I found it impossible to answer such a question in class.帮忙划 I found it impossible to answer all the questions. i found it impossible ___ the work in such a short time . In the end ,I found the answer _ the difficult question.A.to i found ,difficult to answer this question we found ___ impossible to finish the work in such a short t It's ___ ____ impossible to make such a long journey in such i found it a bit difficult to work in class because i( )the The question is diffcult enough for me to answer in such a s my teach ask us a question in the class ,nobody can answer i 1.I found it was impossible to finish the work in two hours it's a h____ question to answer