the greens____the great wall for a vacation.they aren't at home now
问题描述：
the greens____the great wall for a vacation.they aren't at home now
用have been in/have been to/have gone to填空
答
答案：【 have gone to】
格林一家人去长城度假了,他们现在不在家里.
去了还没有回来所以要用have gone to
去了回来了则用have been to
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