She has been to America twice.(对twice提问） —— —— —— —— she bee

She has been to America twice.(对twice提问） —— —— —— —— she bee she has been to america twice jim has been to （——）European country twice His father has been to America twice 对twice提问 his father has been to America twice 对twice 提问 she has been to beijing (twice)提问 ---has your uncle been to shanghai?-—only twice. 连词成句：to,she,has,twice,been,to,shanghai,but,she,has,never,bee L've been to shanghai twice(对TWICE提问） （ ）（ ） （ ）have you bee 对twice提问：sherry has been to Hong Kong twice. I go to Xi' an twice a year.(对twice a year进行提问） —— —— ——you My uncle has been to America (twice).---------对括号部分提问