This boy is working hard.划线部分提问,划线部分是working hard

翻译This boy is working hard on his studies. This boy is working hard on his studis(改为一般现在时) This boy is working hard.划线部分提问,划线部分是working hard who is This boy this boy is my friend This Boy Is Mine 歌词 This boy is my b_______ Is this a boy?回答 This student is hard---working.同意句 同义句：This boy works hard.This is ( ) ( ) boy Mike had a good result in this exam._ _ _.He is a hard-working boy.用SO+主语+助动词的形式【三个空】 The boy is hard working 还是 The boy is hard-working 在这里hard-working做表语不是定语,短横还要加么急求,谢谢 The boy is a very hard- working boy.(改为感叹句） This boy is pupil（变复数) Is this boy'cap?这句话对吗 This is a yellow boy.是什么意思?急用! what is this boy?有错误么? this is a boy 用中文怎么说?