[单项选择]男,54岁,无痛性颈部淋巴结肿大伴发热、消瘦、盗汗6个月余,化验Hb140g/L,WBC6.5×109/L,分类正常,Plt280×109/L,淋巴结活检见到R-S细胞,下列表现最不易见到的是() A. 腋下和腹股沟淋巴结肿大 B. 胸骨压痛 C. 带状疱疹 D. 皮肤瘙痒 E. Pel-Ebstein热
A. should have given B. ought to give C. had to give D. must have given 参考答案:A 答案解析:[分析] 情态动词用法。“should have+过去分词”表示过去应做但没有做的事情,含责备意思。,如He should have told me the news earlier.他本来应该早些告