ExercisesContentsDownloadsUNIT 9: HAVE BEEN VS HAVE GONE – GRAMMAR SHORTSQuestion 1 / 10请完成全部题目,最后查看答案与解析GRAMMAR · GS Exercise 1 · Comparehave beenandhave goneChoose the best answer.Sarah isn't here right now. She has _____ to the supermarket.AbeenBgone保存并进入下一题 →