How many students are there in your class?这句中的are there 为什么要加?

How many students were there in your How many students __ in your class? _____(many)students like their beautiful teacher请问.填HOW many?how many+名词复数? How many students are absent today?用英语解释句子 连词成句 there students class in how are many how many students are there in the class today? how many students are there in the classroom How many Chinese students are there in our class. how many students are there in your classroom 的回答 how many students are there in your classroom How many students are there in the passage How many girl students in your class?这句话对吗? 改错 How many students there are in your school? how many students are there in your class How many students are there in your clss How many students have (they)birthdays in May? How many students h____their birthday in January?根据首字母填空 all the students的意思?how many rooms的意思?