Unit 9 Have you ever been to a museum? 单元测试Class_ Name_I单项选择(共15小题;共15分)( )1.- Jack, I havent seen your uncle for a long time. - He Shanghai on business for two months.A. went toB. has gone toC. has been inD. has been to( )2.Helen loves to talk about travel. She many places.A. has gone toB. has been toC. has gone forD. has been from( )3.- you ever abroad? -Yes, I hav