How many songs have been _________(download) onto the MP3 pl
How many songs have been _________(download) onto the MP3 pl
How many English songs have you sung?
---How long have you been in the class today?-----_________.
have been put onto the l_______ of wetlands of international
how many have you been here
How many times have you been here?
How many students have been to the county in your class?---t
How many times have you been to the Great wall?为什time要加s
how many of you have been to the usa?答句选什么
how many of you have been to the usa?起什么作用
"how many books have been sold out?"charlie asked the shopke
how many of you have been to the three corges dam?翻译