this is my pen.改一般疑问句

this is my pen.改一般疑问句 These are my parents .(改一般疑问) This is my mother.These are my parents .(改一般疑问)This is my mother.This my father.(合并句子) My pen pal is from _paris_.(疑问) 改一般疑问句,否定回答It is an English dictionary.I am 13.This is a pencil bok.That is a computer game.My name is David.She is Jenny.This is my book.It is a pen in English. this is a my pen the pen is black it´s a black pen my.jacket isthe pen is blackit´s a black pen my.jacket is yellow this is a quit that is a cup in english these jacket are.brown 必纳才 改成一般疑问据 She likes singing .(一般疑问句） My brother is clever.(一般疑问句） He can find his pen..(一般疑问 my friend is guo peng一般疑问,lt is my friend复数句,this is a pen in english划线提问,those are erasers单数句,ls that your car肯定回答 this is his pen.my is in the pencil box 哪里错了 怎么改 this is his pen.my is in the pencil box 哪里错了 怎么改 This is my aunt.改为一般疑问句怎样改? 求音乐：this is my dog怎样改一般疑问句 This is my father's coat.改一般疑问句急 this is my grandpa改写成一般疑问句? This is not my pen.M______ is This is my blue pen.(改为一般疑问句）()this () blue pen?This is a white key.(对划线部分提问)()()this? this is a pen改成一般疑问句 this is pen?怎么改成一般疑问句