• 2022-06-05
    I am tired. I ______ all day.
    A: am working
    B: have been working
    C: worked
    D: have been worked
  • B

    内容

    • 0

      I____(work) as an assistant manager for four years. A: work B: have worked C: am working D: have been working

    • 1

      They ______ on the program for almost one week before I joined them. A: had been working B: bad worked C: have been working D: have worked

    • 2

      I'm a college student. If I hadn't been enrolled to college, I probably ______ in a factory now. A: would be working B: would have worked C: am working D: work

    • 3

      I ______ in the school since 2001. A: work B: worked C: am working D: have worked

    • 4

      26.Jane was tired. She__________all day. A: was working B: has worked C: worked D: had been working