Is the pen Nancy's sister 什麽意思

Is the pen Nancy's sister 什麽意思 The jacket is Nancy's.Nancy's 画线提问 The boy is Nancy's brother .The boy is under the tree.（改为复合句）The boy（ ）（ ）under the tree is Nancy’s brother. ( )Is it in your pencil box?( )What's that under the book?( )Let me see.Oh,it's my pen.( )Is it in your pencil box?( )What's that under the book?( )Let me see.Oh,it's my pen.Thak you very much.( )What are you doing,Nancy ( )You're welcome/( )I'm look Whose hair is longer,Nancy’s or Helen’s?Nancy’s.这句话对吗?Whose hair is longer,Nancy’s or Helen’s?Nancy’s.好的加分是Nancy’s.还是Nancy’s is? The comb isn't _ ._ is yellow.A Nancy ; She B Nancy 's;Hers C Nancy ;Hers D Nancy 'e ;Her为什么?第一道为什么不加Nabcys 而是Nancy‘s. Nancy's skirt is the same as Amy's skirt的同义句 Mr white is Nancy,s是什么 who is the letter _____? It's ____my pen pal. Your pen is not h____.It's on the desk. what's the matter,nancy?中文是什么意思 英语翻译Nancy is （） （） the candles （） the take.It‘s （） （） some cake The pen is Jeff's.You are writing with a pen.连成定语从句 my birthday is_____ the 2nd of June.Nancy's birthday is _____June,too. ()8.what is Nancy doing? She’s () in the pool. A.swim B.swims C.swimming the pen is tom's.what a() the ruler?it's mine what's in the pencilbox?回答时用There is a pen.还是 It's a pen.并解释为什么. that is n___ alan's pen.his pen is blue.