Unit 9 Have you ever been to a museum?,Part : Text Review had gone B. has gone; has been C. went; has been D. has been; had gone 4. Hehas_ beentoShanghai, hashe? A. alreadyB. never C. everD. still 5. Thesefarmershavebeentothe UnitedStates. Really? When _ there? A. willthey go B.did they go C.do theygo D.havetheygone,C,B,B,. Fill in the blanks according to the tips. 1. Has Shirley ever been to an a_ park? 2. It was Christopher Columbus who first d_ American continent. 3. I like fruits, e_ sweet f