改错：This is all what they did.这句话错在哪裏?

What is this. 改错 改错：This is all what they did.这句话错在哪裏? What's color is this?.改错 what is this use English.改错 What is this?----This is a pencil sharpener改错 What is this?This is a jacket 改错 whats this?This is a M改错 What is this in English?-----It is dog改错 what colour is this?it is a yellow.改错 What color is 't This a orange 改错 what's that in English lts a bag( ) what's this?This isC( )改错 This is what it is all about翻译? 英语翻译This is what being a winner is all about. is that what all this noise is about? maria is from spain?what this is in english?maria is from spain?what this is in english?改错 改错：1.What's this?This is G.2.Hello!My name is Zhang li. 单句改错求讲解1This is the most expensive pen which I have bought.2I will never forget the day which I first met you on the ship.3This is all what I know about the mater. that is all right whats's is this in English? 改错把正确句子写下来