单选题 The clean can't see you at the moment. He is addressing the first-year students in the lecture hall.

【正确答案】 C
【答案解析】address演说,演讲。complain抱怨;argue争吵;speak讲话;consult请教。 故答案为C。 [句意]院长现在无法见你。他正在讲演厅给一年级学生发表演说。