语法与词汇 23.Your advice would be______valuable to him, who is now at a loss as to what to do next.
【正确答案】 B
【答案解析】这句话的意思是:你的建议将会对他非常有用,因为他现在不知道首先应该做什么。exceedingly意为“非常、极其”;excessively意为“过分地(贬义)”;extensively意为“广泛地”;exclusively意为“排他地、专有地”。根据句意,选项B为正确答案。