把these aren't their brothers改为单数句

把these aren't their brothers改为单数句 These aren't their brothers. (改为单数句） 改错(每句一处错):These desks and chairs aren't their My mother aren't feeling well these days是不是把aren‘改成isn’t are these （their） tickets为啥填their NO,they are not （their）为啥填their Their aren't here为啥填theirs These aren’t erasers.（单数） these questions aren't easy _____(answer) these aren't interesting hobbies.(单数) 把下面句子改成单数句子：These aren't our oranges. ——Are these ( ) —— No,( ) a.bananas;they aren't b.two bananas; aren't c.his bananas ; they ar——Are these ( )—— No,( )a.bananas;they aren'tb.two bananas; aren'tc.his bananas ; they ared.their bananas; they aren't are these your english books?no,( )aren't .i thank they're( )books.are these your english books?no,( )aren't .i thank they're( )books.怎么填,并说明理由问题补充：C.they their D.they them are these your english books?no,( )aren't .i thank they're( )books.are these your english books?no,( )aren't .i thank they're( )books.怎么填,并说明理由C.they their D.they them are these apples 的否定回答是no,they aren't还是no,these aren't. Their parents ( )at work A.aren't B.don't No,these aren't和No,they aren't的区别 these aren't your invitation cards.they are ____(they) These pupils aren't in the classroom.(一般疑问句) aren't,otebooks,mine,these 连词成句