How many is it?变成复数形式怎么变?（How xxx are xx?）

How many is it?变成复数形式怎么变?（How xxx are xx?） Is it his dictionary?变成复数形式. It is a watch.变成复数句 How much is it的复数是什么 how much is it 改写成复数 How is it going with your family?1、这句话造的对不对?2、当How is it going 后面的话是复数时,How is it going 要不要变成How are they going +后面的话 how many day is it today How nuch is/are it/they 为什么不用how many? How-----(many) is it?---it'i s two yuan how many 可以后加is 就是How many is it?这句话对吗?还是应How many are they? 把下列句子变成复数形式.It is your dictionary. It is a red pencil box.变成复数形式. 把下列句子变成复数形式.It is a map. 把下列句子变成复数形式.Is it a thriller? 把下列句子变成复数形式.It is a photo. How much is it?谁会改（改为复数形式） How many k____ is it form Beijing to Shanghai how many is your dress?it's53yuan找错误