Is this your boy friend?Is this boy your friend?Is this your friend?的否定 回答

Is this your boy friend?Is this boy your friend?Is this your friend?的否定 回答 这些怎么回答?Is this your son?Is this boy your son?Is Tom your son?怎么区分？ who is This boy Is this boy your brother?(做肯定回答)是Yes,it is.还是Yes,he is. This is a boy.Your name is Tony错的原因 linda is going to have a piano lesson this Fri-day改为一般疑问句 linda is going to have a piano lesson this Fri-day改问为一般疑问句 this boy is my friend This Boy Is Mine 歌词 This boy is my b_______ Is this a boy?回答 Fri, 同义句：This boy works hard.This is ( ) ( ) boy 1,Tom is a boy.(改为一般疑问句) 2,Is this your brother.(1,Tom is a boy.(改为一般疑问句)2,Is this your brother.(作否定回答)3,Those are erasers.(改为单数句) is this your skirt this is your Maybe this is your Is this your uncle?