题目

改错：(2018·全国卷Ⅰ)At the end of our trip, I told my father that I planned to return  every two years, but he agreed. ________________________________________________________________________ 答案：but→and　“我计划每两年回乡下一次”与“我父亲同意了”是并列关系，不表示转折，故将but改为and。

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