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一道令我费解的英语选择题

来源:学生作业帮 编辑:灵鹊做题网作业帮 分类:英语作业 时间:2024/05/11 05:31:49
一道令我费解的英语选择题
The days__you could travel without a passport are gone.
A of which B at which
我感觉应该选A啊 但答案为啥是B呢
一道令我费解的英语选择题
显然选b啊
you could travel without a passport at(此处注意) weekends(相当于days)