—May I speak to the patient now?
—No, you _____. He is too weak now.
A．needn’tB．may notC．mustn’tD．oughtn’t
C
本題考查語(yǔ)境中判斷情態(tài)動(dòng)詞語(yǔ)氣的能力。本題中應(yīng)該用mustn’t“不準(zhǔn)；不允許”，因?yàn)椤安∪颂撊趿恕�，May I …提問(wèn)時(shí)一般可以用Yes, you may./ No, you can’t.語(yǔ)氣重一點(diǎn)用mustn’t。注意mustn’t不表示“不必”，needn’t才是“不必”。
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