difficult question

difficult question this question is very difficult ( ) This question is difficult(改为同义句) This question is difficult ()us填介词 It's difficult ( ) (answer) this question difficult ,worried ,a question ,problem的意思 This question is very (difficult),but that question is much ----(difficult). this question id difficult fo me to answer 同义句 I--- ---- difficult to answer this question The question is so difficult that nobody can answer it The question is so difficult that nobody can answer it THIS QUESTION IS DIFFICULT改同义句THIS IS _________QUESTION This question is very difficult to answer改为同义句 This question is very difficult to answer的同义句 This question is not difficult. It's very s______. 用介词填空 ( )many girl,this question is very difficult. Well, that's a vevy difficult question to answer? to answer the question is very difficult改为同义句 i found that the question is difficult.that