当前学科:大学英语语法
  • 题目: 选择题
    He ____ on this essay for twenty minutes, but he has written only a hundred words.

    • A. will have to work
    • B. will be working
    • C. worked
    • D. has been working

    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