同义句:This question is difficult.
同义句:This question is difficult.
This question is difficult(改为同义句)
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 difficult.(改为同义句)改为=This is( ) question
To answer this question is difficult to me(同义句)
This question is more difficult than that one的同义句
this question more difficult than that one同义句
to answer the question is very difficult改为同义句
this question is very difficult ( )
This question is difficult ()us