单选题 Li Ming is said ______ in Beijing, but I don't know which hotel he stays in.
【正确答案】 A
【答案解析】[解析] 选项C缺少一个动词,选项D没有用动词原形,因此这两项可以排除。从题干第二个分句来看,李明仍在北京。B项中不定式to have been on a business trip用的是过去时,A项中to be on a business trip是一般现在时,所以A项正确。