I don't know how many things and how many people that I can

How many people are there in your family?I don't know ______ I want to know that how many Chanese don't like Japanese I don't remember how many years ago ___ that people began to 英语翻译It's been a year and I don't know how many months nowSit Sorry,I don't know how many things you've go through.请问这句话有没 See you do so many things that I really don't know is suppor How many years to forget you I don't know .May be I don'd know A,how many his telephone number B,what is his t How many students are there in your class? ____ I don't know --how many books have you ______?--I don't know.they are all 一道简单选择题I don't know how many years ago____people began to st 英语翻译I don’t know how many guys have known of the story in he