-Hi,isthatPeterBrown?-Sorry.You_______thewrongnumber.A.mustdialB.musthave

发布时间:2020-08-06 04:45:48

-Hi, is that Peter Brown?-Sorry.You _______ the wrong number.A.must dialB.must have dialedC.should dialD.should have dialed

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B解析must have done表示对已完成事情的肯定猜测,意为“一定已经做了某事”。
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