they have been to Beijing_twice_.(划线部分提问)

they have been to Beijing_twice_.(划线部分提问) They have been to Hong Kong three times.对three划线部分提问 并且为什么这么 I have been to Beijing twice.(就划线部分提问) They have been to Xiangshan Park.(就画线部分提问) I have been to England three times（对划线部分提问）three times划线 They have been friends ___for ten years___.(对划线部分提问） _____ _ They have a computer划线部分提问 they have been to the summer palace only once（only once划线提问） 句型转换对划线部分提问,划线部分是（twice）Mr and Mrs White have been to the We They have been friends since they were children（对划线部分提问）划住的是 l've been to hong kong （twice）划线部分提问 （）（）（）have 对划线部分进行提问.We have been to the Great Wall three times.中的three