isn it her case that pencil连词成句

isn it her case that pencil连词成句 Is____ her pen in the case?A.that B.his C.what D.it's 英语翻译Is this you pencil?Yes,it isIs this my pen?No,it isn'tIs that his book?Yes,it isIs that her erase?No,it isn't 用that,her,fan,is,it,isn`t连词成句(,) 用that,her,fan,is,it,isn't连词成句(,) That's a penclil case in English.These are her brothers.>Those are my books.>Is he your friend?He isn't a man doctor. That isn't my pencil case.变为复数 阅读短文,填空.Kelly has a nice pencil case.She l___ it very much.So she b_____ it to school every day.But today she c___ find it.Kelly looks for it in her c____.It isn't on the her desk,it isn't i___ her backpanck.Is it u____ the chair?No,it is That is her watchHow do you spell it?Is this your computer?No,it isn's a set of keys. 填空：Is this____pencil case? No,It isn't my pencil case. it may be case that啥意思 翻译but it was not that case 为什么：That( )her ring.It( )his ring.中的两个括号要填isn't和is?ring(戒指） that is her pencil case改为一般疑问句 Is that her pencil case?（做否定回答） 用her that case is not怎么连词成句 That is her pen in the lost and found case.(改为一般疑问句)( ) that her pen in the ( )( )( )case? That for me .it isn't