—John and Lucia got married last week. Did you go to their wedding?

—No, I _________a lecture in another city.

A．gave

B．have given

C．had given

D．was giving

患者男性，51岁，颈部包块逐渐增大3个月，间歇发热皮肤瘙痒1月住院，体检：体温38．9℃，两侧颈部、锁骨上、左腋下均可扪及黄豆大小淋巴结多个，部分相融合，质韧，无压痛。左颈部淋巴结活检确诊认为霍奇金病。

此类患者最常见的首发症状是（）

A.间歇性发热

B.盗汗或体重减轻

C.肝脾肿大

D.皮肤瘙痒

E.无痛性颈部或锁骨上淋巴结肿大