isˉ ˉsister?no,ˉisn't.ˉis at school .用所给代词的适合形式填空（she,you,my)

isˉ ˉsister?no,ˉisn't.ˉis at school .用所给代词的适合形式填空（she,you,my) Is she your sister?（做否定回答）是：No,she isn't.还是：NO,it isn't. Is this your sister?可以这么回答吗?No,she isn't.但是课本上说的是：Is this your sister?No,it isn't. Is mary your sister?No,he isn’t.有2个错,是哪2个 —Is Mary your sister?—No,it isn't 哪里错了 -Is this your sister?-_______________.A.No,it isn't B.No,she isn't C.No,this isn't D.No,she is not最好把每个选项都说一下。 Is she your sister?Yes,she isn't.And is heyourbrother?No,he is.He's my friend. —Your sister isn't a nurse,is she?—_A____.She teaches English in a middle school .A No,she isn't B Yes,she is C Yes,she isn't D No,she is Is this your sister?英语语法Is this your sister?No,it isn't.Is that your brother?Yes,it is.为什么这里的“your sister”、“your brother”在回答时要用“it”代替?可以用“she”或“he”代替吗? 补充题Gina isn't my sister .She's ( )friend.---That is my aunt.---What's( )name?This is Tony.( )is my brother.That（ ）Paul.（ ）is my brother.----Is this Jim?----No,it isn't（ ）Dave. Is this/that your sister 的答语是Yes,it is./ No,it isn’t 为什么要用it 而不是she 1人同问 Is this/that your sister 的答语是Yes,it is./ No,it isn’t 为什么要用it 而不是she these are two my brothers Is this Dave ? No,he isn’t. Is j and w your sister ? 3个题改错 用正确的代词填空.I have a good frieend ----is john —Is this----sister —cindy?no,----isn’t. Han Meimei and I _____ in the same class.A.is B.am C.have D.are—Is she your sister?—No,she isn't my sister.—1._____ ,girlfriend?—No.—2._____ is that Barbara's 3._____?—No,he isn't. 1空：A.Oh B.Good C.Hello 1.of和for有区别吗?(加例子) 2.Is she your sister?与Is it your pen?的回答的区别.1.of和for有区别吗?(加例子)2.Is she your sister?回答是NO/Yes,It is/isn't.还是No/Yes,she is/isn't?3.Is it your pen?的回答,是NO/Yes,It is/isn't Is e___here?No Tom isn't.kkkk No,he isn it.He is