英语句子改复数形式His father is a teacher.

英语句子改复数形式His father is a teacher. This knife is his.怎么改复数形式的句子? 句子改复数形式英语的句子怎么该成复数形式 将下列句子改成复数形式1.His father is a teather.2.Where is her computer? His father is a teacher?改为复数形式 有个英语句子让你改问复数形式 He has a long neck(改为复数形式） father的复数形式 英语问题把下列句子改为复数形式1.whats this?2.what color is this blouse?3.his father is a teacher.4.is it your salad?5.where is her computer?6.that isn't CD . This is his pencil-box.改为复数句子怎么改? He is running very fast改复数形式的句子 Hi is running very fast.改复数形式的句子 his father has been to America twice改成对twice 提问的形式 一道英语的用正确形式完成句子The ambitious father（coach）his daughter for the Olympics all these years.顺便翻一下这个句子 his 的复数形式是什么? His father teaches English in a school.teaches English 和in a school 提问、同义句、单复数互改 按要求改写句子.(每空一词)(英语）1.His father is old.(用her、father改成比较级形式）His father is_____ _____ her father.2.Tom studies well.（用who改成比较级问句形式）____ ____ ____,Tom or Jim?3.I saw a short man behi 英语句子单数改复数如何改是句子,不是单词 这些英语句子怎么改形式?this is a piano（改复数）that knife is short（改复数）is it a spoon?（改复数）are they old cooks?（改单数）are those girls new?（肯定句）are these pencil-boxes old?（肯定句）