That is his pen.(改为否定句）

is that his pen?改为复数 That is his pen.(改为否定句） It is his pen(改为一般疑问句) His pen is dlue改为否定句 it is his pen改为肯定句 That is her pen.改为否定句That her pen. that is n___ alan's pen.his pen is blue. that is his pen变复数句 that.is his pen哪错了 That is hie pen(改为否定句) Is __ your pen A.that B.this C.her D.his.That is his pen. Is this your pencil?改为陈述句+复数Is this my pen?Is that his book?Is that her eraser?还有这几个？ His pen is in the pencil case 改为否定句 his pen pai is from japan 改为同义句 1.Is that his pen?(改为复数) 2.She is my good friend.（改为一般疑问句）3.That is Cheng Long.（改为一般疑问句） 4.lt is Dave.（改为一般疑问句） 连词成句：is that green pen his (.) that is his pen变一般疑问句并否定回答 What is that?itis a pen改为复数形式