We still don't know how many galaxies there are in the unive

How many students are there in your class? ____ I don't know How many people are there in your family?I don't know ______ 疑问句变陈述语序.I don’t know.How many students are there in his cla There are so many clothes in the shop that I don’t know ____ there are too many people in the hall .i don't know __ them 1.the old man doesn't know how many people are there in his I don't know how many students are there in his class.这句话错在哪 英文翻译There are many things we need to know and that we don't There are -- many beautiful clothes that we don't know which How many apples are there in the basket同义句.How many apples t Do you know how many deer ( ) in the zoo?A are there B there How many [ ] are there in the hospital?