题目内容
—May I speak to the patient now?—No, you _____. He is too weak now.| A．needn’t | B．may not | C．mustn’t | D．oughtn’t |
C
本题考查语境中判断情态动词语气的能力。本题中应该用mustn’t“不准；不允许”，因为“病人太虚弱了”，May I …提问时一般可以用Yes, you may./ No, you can’t.语气重一点用mustn’t。注意mustn’t不表示“不必”，needn’t才是“不必”。
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