is it good for students to use computer?

it is good for us what is it good for It is gone for good. it is good for company 翻译it is really good for It is good for you_____(exercise)more. it is good for us study english it is good of还是for you, it is good for us__(exercise) It is just repay evil for good is it good for for us or bad for us It is good for Tom to do it? What is it good for?与What it good for?什么区别呀? Reading is good for us同义句改写It is good for us( )( ) Taking exercise is good for your health{同义}It is good for you () （）exercise it is no good中的good是形容词吗?it is no good leaving today's work for tomorrow. It is bad /good for...造句各2个翻译 it is good for us _______(walk) after meals