Is that his hat? 作否定回答

Is that his hat? 作否定回答 Is that his ruler(作肯定回答) His hat is new.改为选择疑问句 Is that his ball改为复数并作肯定回答 That is a lovely hat 变感叹句 The little boy didn' t know______.A which hat is his.B which hat his isC which hat was his.D which hat his was 把That is a hat.That is a Lucy's hat.That ia a Lucy's hat.改为特殊疑问句 Is that girl his sister?（作肯定回答） Is helen his grandmother?（作否定回答） That hat is beautiful,isn't that?请说明原因 That hat is black.(同义句）That （ ） a ( ) hat. The little boy didn' t know______. A which hat isThe little boy didn' t know______.A which hat is his. B which hat his isC which hat was his. D which hat his was How much is that hat?It'sthwee_____.Is it c______? is that your friend 改为复数句 is this his backpack作否定回答 that is a ( ) A big blue hat.B blue big hat. what is that,over the head,and under the hat? is that girl in red hat前面加什么疑问词 that is his ruler.(改为一般疑问句并作肯定回答） That is his computer game.改为一般疑问句,作肯定回答