英语 问题it is called后面什么时候加A什么时候不加呢,举例it is called a pilatus porter

英语 问题it is called后面什么时候加A什么时候不加呢,举例it is called a pilatus porter 急.关于CALL的英语问题!It is a small swiss areoplane called a 'Pilatus Porter.'为什么CALL后面还要加a 加不加有没有区别?这句话能把a去掉么? What is it called? what is it called还是what does it called 英语高手请进 懂英语请进It is called a clavichord. It called和It is called有什么区别 what do you think it is的英语问题为什么后面是it is而不是is it?我是问为什么是what do you think it is 而不是 what do you think is it?说下结构，并且为什么 英语单项选择一题It is a comedy ____________ Happiness.It is a comedy ____________ Happiness.A.call B.called C.was named D.was called 2个英语问题,不算难1.A pigis called pig when it's living,bur when peoplw kill it and bring into meat to the table,it is called p___.2.你最喜欢那个音乐组合?Which _____ _____ do you like best?再来一个：The girl is not as popular a 英语语言学的问题The language used to talk about language is called m___________. Do you know ___?---PSP A.how it is called B.what it is called why is greenland called greenland英语回答 英语what is this part called? 英语小问题 it is one of the world's most important lan英语小问题it is one of the world's most important language. 为什么world后面加s called的问题I like a girl called Lily.A girl called Lily is liked by me.The girl is called Lily.三者的called的区别 请问And it is called chemical change.和And it called chemical change有什么区别? 请问And it is called chemical change.和And it called chemical change有什么区别? 关于英语call的用法call ,called ,is called用法,..什么用called 什么用be called