男性,发现乙肝2年,出现乏力,腹胀,食欲不振,病情不稳定,查体:慢性肝病容,肝肋下触及1.0cm,质中等,脾界扩大,血清ALT200U/L,白蛋白35g/L,球蛋白36g/L,应诊为
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【单选题】
There's a lot of food left over from the party; you ____ so many dishes.
would have prepared
needn 't have prepared
might have prepared
couldn't have prepared