• 2022-06-07
    We____________talkloudlywhenweseethe"BeQuiet"sign.
    A: must
    B: mustn't
    C: need
    D: needn't
  • B

    内容

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      —Must we finish the composition in class —No, you () A: needn’t B: mustn’t C: won’t D: shouldn’t

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      ---Must we take all the books back to the library?No, you____ A: mustn't B: needn't C: can't D: shouldn’t

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      ﹣ Mum, itˈs too hot. ________ I swim in the lake? ﹣No, you ___________. Thatˈs too dangerous! A: Should; canˈt B: Need; mustnˈt C: Must; neednˈt D: Could; mustnˈt

    • 3

      --Must I be in hospital for a week,doctor?---No,you().You can go back home tomorrow. A: must B: need C: needn’t D: mustn’t

    • 4

      — ____ I do the laundry first?— No, you ____. You can do your homework first. A: Must; mustn’t B: Can; mustn’t C: Must; needn’t D: May; needn’t