把That is a desk改为一般疑问句并作肯定回答,否定回答

把That is a desk改为一般疑问句并作肯定回答,否定回答 That is your desk.改为一般疑问句 This is a desk.(改为一般疑问句) This is (a birthday card).对打括号的部分提问That's a pencil case.改为一般疑问句It's her desk.改为否定句 that is a bed改为一般疑问句 That is a ruler.改为一般疑问句 There is a dictionary on Li is desk.（改为一般疑问句） This is a teacher's desk(改为一般疑问句,并作否定回答.）求教 There is a pencil on the desk?（改为一般疑问句并作肯定回答） It is a desk.改为复数句式 This is a desk.(一般疑问句） the ball is under the desk改为一般疑问句 MY alarm clock is on the desk.改为一般疑问句 The computer is on the desk怎么改为一般疑问句 My notbook is on the desk.改为一般疑问句 The light is up the desk.改为一般疑问句? 把英文陈述句改为一般疑问句 1.that is a blue ruler 2.it is his pencil 3.this is her pencil-case4.that is his green cup there are many cds on the desk.【改为同义句】that is a strawberry【改为复数句子】