为什么是this pen writes well

为什么是this pen writes well Your pen writes good还是well. 英语翻译翻译 这支钢笔很好写.The pen writes well .为什么是这样写的,老师说很好写与卖得好（sell The pen writes well.the ads are aimed at them.为什么后者用被动而前者不用? The pen writes well though it doesn't cost much. The pen │writes smoothly.为什么加S what about the pen bought yesterday?it writes well.怎么没有用it i The pen I bought yesterday-----.A.writes well.B.is written w My pen well. A.is written B.was written C.writes D.writing Alough that pen is very old,it( )very well.A.uses B.writes C What is this 是This is a pen.还是.It is a pen?为什么? this is her pen的物主代词为什么是this pen is hers