• 2022-06-05
    Thedoor______open,nomatterhowhardshepushed.
    A: shouldn’t
    B: couldn't
    C: wouldn't
    D: mightn't
  • C

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    • 0

      8.They shouldn't/ couldn't have tried to defend the case. It was obvious they’d lose. A: shouldn't B: couldn't C: 无 D: 无

    • 1

      You’d better sit still while I’m taking the picture, ________? A: hadn’t you B: shouldn’t you C: wouldn’t you D: couldn’t you

    • 2

      Michael failed the exam. He()have spent so much time playing computer games and chat-ring online. A: mustn’t B: couldn’t C: wouldn’t D: shouldn’t

    • 3

      He()the train if he hadn't been stack in traffic jam on the way to the railway station. A: couldn't miss B: wouldn't have missed C: mustn't have missed D: shouldn't miss

    • 4

      合法的c语言字符常量是_____。 A: "T" B: 39 C: T D: \n'