She_________morethan16，sinceshesti

发布时间：2020-07-27 13:40:37

She _________ more than 16，since she still wore her hair in a plait．A.could not have beenB.mustn't beC.mustn't have beenD.can't be

网友回答

A解析该题考查“情态动词+不定式完成式的用法”.“couldn't + have +过去分词”有时表示无论如何也不可能做到.
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