They have gone to ()()()他们去买东西了

They have gone to ()()()他们去买东西了 they have gone shopping是不是去了还没回来,如果回来了是否得改成they have been to 我不知道他们去了哪里?I don＂t know where they have gone.为什 They have gone over to France. They have gone to Xi'an,___(have) they? they have gone to abroad 有to 么? They have gone to Shanghai by air.改为同义句 填空：They have gone to Hong Kong——holiday. They have gone to Beijing two years ago.(改错） They won't have gone to the gym without us. 对括号部分提问:They have gone to (the library). they have gone to that mall many times since they moved here