Question

—Excuse me sir,where is Room 301?

Answer 1

A

have sb. do sth.意为“命令或安排(某人做某事)”。根据所提供的情景“Excuse me,where is Room 301?”可判断出让Bob带你到你房间去。have sb. doing sth.表示“使某人一直处于某中状态”。