——IsawTomatthemeetingyesterday.——Didyou?Ithinkhe____________haveattend

发布时间：2020-08-04 19:52:14

——I saw Tom at the meeting yesterday.——Did you? I think he ____________ have attended, for he is an expert.A.needn'tB.mustn'tC.shouldn'tD.couldn't

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A解析句意为：我认为他没有必要参加，因为他是一个专家。
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