None of us can answer the question,because it's too difficul

None of us can answer the question,because it's too difficul this question is so difficult that none of us can answer it none of us can answer the question c 填单词 No one else in his none can answer the question. Jim,can you answer the last question?Sorry,I can't.It's too I can answer all the question ___ the last one.It's too diff this is so difficult a question that none of us can answer i 首字母填空,It's on the shelf,and it means none of us can take o__ He can answer this question .I can answer it,too. this question is very hard.None of us can work it out.(保持原意） it is ___ question that all of us can answer it well. The question is too difficult for any of us to answer.同义句