• 2022-06-06
    –I forgot to go to work today. -- You ______ have! It is Saturday.
    A: mustn’t
    B: couldn’t
    C: needn’t
    D: shouldn’t
  • C

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      I was really anxious about you.You ____________ home without a word. A: mustn't leave B: shouldn't have left C: couldn't have left D: needn't leave

    • 1

      ——May I go now?----No, you ____ . You ____ stay here. A: needn't; has to B: mustn't; have to C: can't; must D: needn't; must

    • 2

      You failed your math exam again. You ______ too much time on football. A: shouldn’t have wasted B: mustn’t have wasted C: couldn’t have wasted D: needn’t have wasted

    • 3

      I did not meet you at last night's party. You ______ to it. A: mustn't have gone B: can't have been C: couldn't go D: mustn't go

    • 4

      I didn’t see her in the meeting room this morning. She _____ at the meeting. A: mustn’t have spoken B: shouldn’t have spoken C: needn’t have spoken D: couldn’t have spoken