当前学科:未知科目
  • 题目: 选择题
    It suddenly occurred to him ___ he had left his keys in the office.

    • A. that
    • B. which
    • C. where
    • D. whether

    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