is bob a boy?做否定回答

is bob a boy?做否定回答 is tom a boy?否定回答用第三人称回答 is the boy your brother做否定回答 Is this a ruler.(做否定回答) Is Bob Alan is good friend?(作否定回答） The ruler is in the pencli case 变否定句 I take the pen to the room 变否定句I am a boy 变一般疑问句作否定回答He can play basketball 变一般疑问句作否定回答Bob and Mary have a tennis racket 变一般疑问句作肯定回 Is danny this fat boy否定回答 Is his name Bob?(作否定回答） Bob is a boy.Her pen is here.(单句改错) Bob has an eraser.改为否定句 一般疑问句 做肯否定回答Bob has an eraser.改为否定句 一般疑问句做肯否定回答 Is there a boy (na )Bob in your class? Bob is a nice boy.(感叹句是什么)求求你们, That() English boy is Bob Iam liu ming变为否定句 you are cindy变为否定句 are you Bob做肯定回答 this is xiao dan变为一般疑问句 Is this a boy?肯定回答用yes,it is.还是 yes,he is.否定回答呢？ My brother Bob is setting the table.改为否定句,一My brother Bob is setting the table.改为否定句,一般疑问句,肯定回答,否定回答 I am a boy.做它的疑问句,否定句,回答 Is there a boy in the room?作肯定和否定回答