Yes it is.一句 This's my picture.一句 That is a teacher desk 错在哪?大小写是否有错.一句一句答.我会提高悬赏的.嘻嘻~

Is this ball your?Yes,it's() Is thisyour pencil?请问答句是Yes,this is.It's my pencil.还是Yes,it is.It's my pencil.为什么? Is this your watch?Yes,it's her watch.这句对话哪里有错误? Is this new skirt Jenny's Yes,it's （）. is this y_____ s _____?yes,it's m_______. Is this a plane?yes,it is 改复数句 以下句子变成复数句Is this your ruler?yes,it is.It's his backpack.What is this in English is this your pen?----yes,it's. 改错 Is this your chair?Yes,it's 改错 is this your car?yes it's改错 Is this bike ____?yes,it's nice Yes it is.一句 This's my picture.一句 That is a teacher desk 错在哪?大小写是否有错.一句一句答.我会提高悬赏的.嘻嘻~ _____ a ruler ? yes,____. A.Is this, it is B.Is that,it‘s C.this is, it's Is this your book?Yes,it is为什么是it is 而不能说it's This book is yours,isn't it?A:No,it is.B:Yes,it's my friends.C:Yes,it's not mine.D:Yes,it's mine. is this your aunt?a、 yes,she is b 、 yes it's Is this your sister?的答句是“Yes,it is.”还是“Yes,she's.” yes,it is.it's