The question is so difficult that I can't answer it(改为同义句)
The question is so difficult that I can't answer it(改为同义句)
the question is so difficult that I can't answer it.同义句
The question is so difficult that no one can answer it.改为同义句
the question is so difficult that we can't answer it.(同义句)
The question is so difficult that nobody can answer it
The problem is so difficult that I can't work it out.同义句
to answer the question is very difficult改为同义句
The box is so heary that I can't carry it.{改为同义句}
The camera is so expensive that I can't afford it(改为同义句)
The car is so expensive that I can't afford it.(改为同义句)
The bag is so heavy that I can,t carry it.(改为同义句)
English is so difficult that I can't learn it well.(改为简单句)