This question is difficult to answer.和This question is diffi
This question is difficult to answer.和This question is diffi
this question is not difficult ------- (answer)
This question is very difficult to answer改为同义句
This question is very difficult to answer的同义句
this is a question difficult to answer对吗
it is difficult to answer this question.为什么在answer前面加to
this question is very difficult ( )
This question is difficult ()us
i found ,difficult to answer this question
What is the sky This question is very difficult to answer ,i
To answer this question is difficult to me(同义句)
I think it is difficult for me to answer this question(改为简单句