当前学科:未知科目
  • 题目: 判断题
    In substitution drills, the students substitute a part in a structure so that they get to know how that part functions in a sentence.

    • 正确
    • 错误

    答案: <查看本题扣1积分>

    查看答案

    答案不对?请尝试站内搜索