he is a boy.改成疑问路,他是个男孩吗?还有there is a book and five pens on thedesk.改成桌子上有一本书和五枝铅笔吗?does he is a boy?行不行

he is a boy.改成疑问路,他是个男孩吗?还有there is a book and five pens on thedesk.改成桌子上有一本书和五枝铅笔吗?does he is a boy?行不行 He is a boy named tom 改成特殊疑问句 he is a good boy.改成一般疑问句怎么改? Maybe he is a boy (改成同义句） 改成同义句what a lucky boy he is （ ）（ ）the boy is! he is a boy 他是一个小男孩he is a bad boy 他是一个坏男孩He was a boy 他是一个小男孩He was a bad boy 他是一个坏男孩He is 和he was 的区别?翻译的时候该如何翻译例如 he was a bad boy 怎么翻译?他过去是个 孩子的英语作业他是男孩译成It is a boy.或He is a boy应该选择哪一个 He is a boy 看起来他是个好孩子 除It seems that he is a good boy 这句 把句子改成What和How开头的感叹句：He is a good boy. 把 He is a Japanese boy.改成陈述句是一般疑问句!我前面打错了~ What a fast running boy (he is)?和What a fast boy he is running?怎么改成陈述句?（请说出过程） though he is a boy 改成 倒装句 boy as he is 为什么要把a去掉 什么规则?具体说说 如题 英语改成过去时的肯定/否定/一般疑问/特殊疑问l am a he is They play the piano he watches tv ___ ___ you said,he is a good boy.正如你所说的,他是一个好小伙. He is a university student.（改为一般疑问句） She is our good friend、（改为一般疑问）I am a tall man.（改成一般疑问）You are young and thin（改成一般疑问）They are brothers.（改成一般疑问）MYsister is a musi He is a n___for a boy. He is such a clever boy as everyone likes.这句话中的as是不是应该改成that啊?