区别：you have been offered和have you been offered

I have been offered a large_________of money. have been offered a large ( ) of money I have been offered a large ___of money. 求教I have been offered a sum of money have you been /have you gone区别 I have been offered a large sum of money 和 a large sum of mo where you have been与where have you been区别 Have you been to China?和 Have you ever been to China?有什么区别吗? have you ever been to China和have you ever been China有什么区别? did you have been to 和have you been to的区别 where have you been?和where you have been?有什么区别吗? Have you been to Rome和Have you ever been Rome的区别