Running ____ _____ is too hard ___ him.

Running ____ _____ is too hard ___ him. This question is ____ hard for him to ___. 汉译英 跑步锻炼对他来说太难了. Running _ _ is too hard _ him. don't be too hard on him; he is doing the job ___ This lesson is too hard ______ him Amy does well in running.（改同义句） Amy ___ ____ _____ running He works too hard.That is ____is wrong with him. This lesson is too hard( )him.应该填什么介词 This question is too hard,it is _____ my comprehension. This question is too hard, it is _____ my comprehension. The question is too hard for the girl _____(answer). the question is too hard for the girl ____(anwaer)